31129488

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:294

約数の個数: 160

約数和(自身を含む): 100826880

約数和(自身を除く): 69697392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 36, 39, 46, 48, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 144, 156, 184, 207, 208, 216, 234, 241, 276, 299, 312, 351, 368, 414, 432, 468, 482, 552, 598, 621, 624, 702, 723, 828, 897, 936, 964, 1104, 1196, 1242, 1404, 1446, 1656, 1794, 1872, 1928, 2169, 2392, 2484, 2691, 2808, 2892, 3133, 3312, 3588, 3856, 4338, 4784, 4968, 5382, 5543, 5616, 5784, 6266, 6507, 7176, 8073, 8676, 9399, 9936, 10764, 11086, 11568, 12532, 13014, 14352, 16146, 16629, 17352, 18798, 21528, 22172, 25064, 26028, 28197, 32292, 33258, 34704, 37596, 43056, 44344, 49887, 50128, 52056, 56394, 64584, 66516, 72059, 75192, 84591, 88688, 99774, 104112, 112788, 129168, 133032, 144118, 149661, 150384, 169182, 199548, 216177, 225576, 266064, 288236, 299322, 338364, 399096, 432354, 451152, 576472, 598644, 648531, 676728, 798192, 864708, 1152944, 1197288, 1297062, 1353456, 1729416, 1945593, 2394576, 2594124, 3458832, 3891186, 5188248, 7782372, 10376496, 15564744, 31129488]

約数ペア:

[(1, 31129488), (2, 15564744), (3, 10376496), (4, 7782372), (6, 5188248), (8, 3891186), (9, 3458832), (12, 2594124), (13, 2394576), (16, 1945593), (18, 1729416), (23, 1353456), (24, 1297062), (26, 1197288), (27, 1152944), (36, 864708), (39, 798192), (46, 676728), (48, 648531), (52, 598644), (54, 576472), (69, 451152), (72, 432354), (78, 399096), (92, 338364), (104, 299322), (108, 288236), (117, 266064), (138, 225576), (144, 216177), (156, 199548), (184, 169182), (207, 150384), (208, 149661), (216, 144118), (234, 133032), (241, 129168), (276, 112788), (299, 104112), (312, 99774), (351, 88688), (368, 84591), (414, 75192), (432, 72059), (468, 66516), (482, 64584), (552, 56394), (598, 52056), (621, 50128), (624, 49887), (702, 44344), (723, 43056), (828, 37596), (897, 34704), (936, 33258), (964, 32292), (1104, 28197), (1196, 26028), (1242, 25064), (1404, 22172), (1446, 21528), (1656, 18798), (1794, 17352), (1872, 16629), (1928, 16146), (2169, 14352), (2392, 13014), (2484, 12532), (2691, 11568), (2808, 11086), (2892, 10764), (3133, 9936), (3312, 9399), (3588, 8676), (3856, 8073), (4338, 7176), (4784, 6507), (4968, 6266), (5382, 5784), (5543, 5616)]