51215112

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 163382400

約数和(自身を除く): 112167288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 61, 69, 72, 78, 92, 104, 108, 117, 122, 138, 156, 169, 183, 184, 207, 216, 234, 244, 276, 299, 312, 338, 351, 366, 414, 468, 488, 507, 549, 552, 598, 621, 676, 702, 732, 793, 828, 897, 936, 1014, 1098, 1196, 1242, 1352, 1403, 1404, 1464, 1521, 1586, 1647, 1656, 1794, 2028, 2196, 2379, 2392, 2484, 2691, 2806, 2808, 3042, 3172, 3294, 3588, 3887, 4056, 4209, 4392, 4563, 4758, 4968, 5382, 5612, 6084, 6344, 6588, 7137, 7176, 7774, 8073, 8418, 9126, 9516, 10309, 10764, 11224, 11661, 12168, 12627, 13176, 14274, 15548, 16146, 16836, 18239, 18252, 19032, 20618, 21411, 21528, 23322, 25254, 28548, 30927, 31096, 32292, 33672, 34983, 36478, 36504, 37881, 41236, 42822, 46644, 50508, 54717, 57096, 61854, 64584, 69966, 72956, 75762, 82472, 85644, 92781, 93288, 101016, 104949, 109434, 123708, 139932, 145912, 151524, 164151, 171288, 185562, 209898, 218868, 237107, 247416, 278343, 279864, 303048, 328302, 371124, 419796, 437736, 474214, 492453, 556686, 656604, 711321, 742248, 839592, 948428, 984906, 1113372, 1313208, 1422642, 1896856, 1969812, 2133963, 2226744, 2845284, 3939624, 4267926, 5690568, 6401889, 8535852, 12803778, 17071704, 25607556, 51215112]

約数ペア:

[(1, 51215112), (2, 25607556), (3, 17071704), (4, 12803778), (6, 8535852), (8, 6401889), (9, 5690568), (12, 4267926), (13, 3939624), (18, 2845284), (23, 2226744), (24, 2133963), (26, 1969812), (27, 1896856), (36, 1422642), (39, 1313208), (46, 1113372), (52, 984906), (54, 948428), (61, 839592), (69, 742248), (72, 711321), (78, 656604), (92, 556686), (104, 492453), (108, 474214), (117, 437736), (122, 419796), (138, 371124), (156, 328302), (169, 303048), (183, 279864), (184, 278343), (207, 247416), (216, 237107), (234, 218868), (244, 209898), (276, 185562), (299, 171288), (312, 164151), (338, 151524), (351, 145912), (366, 139932), (414, 123708), (468, 109434), (488, 104949), (507, 101016), (549, 93288), (552, 92781), (598, 85644), (621, 82472), (676, 75762), (702, 72956), (732, 69966), (793, 64584), (828, 61854), (897, 57096), (936, 54717), (1014, 50508), (1098, 46644), (1196, 42822), (1242, 41236), (1352, 37881), (1403, 36504), (1404, 36478), (1464, 34983), (1521, 33672), (1586, 32292), (1647, 31096), (1656, 30927), (1794, 28548), (2028, 25254), (2196, 23322), (2379, 21528), (2392, 21411), (2484, 20618), (2691, 19032), (2806, 18252), (2808, 18239), (3042, 16836), (3172, 16146), (3294, 15548), (3588, 14274), (3887, 13176), (4056, 12627), (4209, 12168), (4392, 11661), (4563, 11224), (4758, 10764), (4968, 10309), (5382, 9516), (5612, 9126), (6084, 8418), (6344, 8073), (6588, 7774), (7137, 7176)]