31904496

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 240

約数和(自身を含む): 108921600

約数和(自身を除く): 77017104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 23, 24, 26, 27, 36, 38, 39, 46, 48, 52, 54, 57, 69, 72, 76, 78, 92, 104, 108, 114, 117, 138, 144, 152, 156, 169, 171, 184, 207, 208, 216, 228, 234, 247, 276, 299, 304, 312, 338, 342, 351, 368, 414, 432, 437, 456, 468, 494, 507, 513, 552, 598, 621, 624, 676, 684, 702, 741, 828, 874, 897, 912, 936, 988, 1014, 1026, 1104, 1196, 1242, 1311, 1352, 1368, 1404, 1482, 1521, 1656, 1748, 1794, 1872, 1976, 2028, 2052, 2223, 2392, 2484, 2622, 2691, 2704, 2736, 2808, 2964, 3042, 3211, 3312, 3496, 3588, 3887, 3933, 3952, 4056, 4104, 4446, 4563, 4784, 4968, 5244, 5382, 5616, 5681, 5928, 6084, 6422, 6669, 6992, 7176, 7774, 7866, 8073, 8112, 8208, 8892, 9126, 9633, 9936, 10488, 10764, 11362, 11661, 11799, 11856, 12168, 12844, 13338, 14352, 15548, 15732, 16146, 17043, 17784, 18252, 19266, 20976, 21528, 22724, 23322, 23598, 24336, 25688, 26676, 28899, 31096, 31464, 32292, 34086, 34983, 35568, 36504, 38532, 43056, 45448, 46644, 47196, 51129, 51376, 53352, 57798, 62192, 62928, 64584, 68172, 69966, 73008, 73853, 77064, 86697, 90896, 93288, 94392, 102258, 104949, 106704, 115596, 129168, 136344, 139932, 147706, 153387, 154128, 173394, 186576, 188784, 204516, 209898, 221559, 231192, 272688, 279864, 295412, 306774, 346788, 409032, 419796, 443118, 462384, 559728, 590824, 613548, 664677, 693576, 818064, 839592, 886236, 1181648, 1227096, 1329354, 1387152, 1679184, 1772472, 1994031, 2454192, 2658708, 3544944, 3988062, 5317416, 7976124, 10634832, 15952248, 31904496]

約数ペア:

[(1, 31904496), (2, 15952248), (3, 10634832), (4, 7976124), (6, 5317416), (8, 3988062), (9, 3544944), (12, 2658708), (13, 2454192), (16, 1994031), (18, 1772472), (19, 1679184), (23, 1387152), (24, 1329354), (26, 1227096), (27, 1181648), (36, 886236), (38, 839592), (39, 818064), (46, 693576), (48, 664677), (52, 613548), (54, 590824), (57, 559728), (69, 462384), (72, 443118), (76, 419796), (78, 409032), (92, 346788), (104, 306774), (108, 295412), (114, 279864), (117, 272688), (138, 231192), (144, 221559), (152, 209898), (156, 204516), (169, 188784), (171, 186576), (184, 173394), (207, 154128), (208, 153387), (216, 147706), (228, 139932), (234, 136344), (247, 129168), (276, 115596), (299, 106704), (304, 104949), (312, 102258), (338, 94392), (342, 93288), (351, 90896), (368, 86697), (414, 77064), (432, 73853), (437, 73008), (456, 69966), (468, 68172), (494, 64584), (507, 62928), (513, 62192), (552, 57798), (598, 53352), (621, 51376), (624, 51129), (676, 47196), (684, 46644), (702, 45448), (741, 43056), (828, 38532), (874, 36504), (897, 35568), (912, 34983), (936, 34086), (988, 32292), (1014, 31464), (1026, 31096), (1104, 28899), (1196, 26676), (1242, 25688), (1311, 24336), (1352, 23598), (1368, 23322), (1404, 22724), (1482, 21528), (1521, 20976), (1656, 19266), (1748, 18252), (1794, 17784), (1872, 17043), (1976, 16146), (2028, 15732), (2052, 15548), (2223, 14352), (2392, 13338), (2484, 12844), (2622, 12168), (2691, 11856), (2704, 11799), (2736, 11661), (2808, 11362), (2964, 10764), (3042, 10488), (3211, 9936), (3312, 9633), (3496, 9126), (3588, 8892), (3887, 8208), (3933, 8112), (3952, 8073), (4056, 7866), (4104, 7774), (4446, 7176), (4563, 6992), (4784, 6669), (4968, 6422), (5244, 6084), (5382, 5928), (5616, 5681)]