89987664

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 120

約数和(自身を含む): 266476000

約数和(自身を除く): 176488336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 289, 312, 408, 442, 499, 578, 624, 663, 816, 867, 884, 998, 1156, 1326, 1497, 1734, 1768, 1996, 2312, 2652, 2994, 3468, 3536, 3757, 3992, 4624, 5304, 5988, 6487, 6936, 7514, 7984, 8483, 10608, 11271, 11976, 12974, 13872, 15028, 16966, 19461, 22542, 23952, 25449, 25948, 30056, 33932, 38922, 45084, 50898, 51896, 60112, 67864, 77844, 90168, 101796, 103792, 110279, 135728, 144211, 155688, 180336, 203592, 220558, 288422, 311376, 330837, 407184, 432633, 441116, 576844, 661674, 865266, 882232, 1153688, 1323348, 1730532, 1764464, 1874743, 2307376, 2646696, 3461064, 3749486, 5293392, 5624229, 6922128, 7498972, 11248458, 14997944, 22496916, 29995888, 44993832, 89987664]

約数ペア:

[(1, 89987664), (2, 44993832), (3, 29995888), (4, 22496916), (6, 14997944), (8, 11248458), (12, 7498972), (13, 6922128), (16, 5624229), (17, 5293392), (24, 3749486), (26, 3461064), (34, 2646696), (39, 2307376), (48, 1874743), (51, 1764464), (52, 1730532), (68, 1323348), (78, 1153688), (102, 882232), (104, 865266), (136, 661674), (156, 576844), (204, 441116), (208, 432633), (221, 407184), (272, 330837), (289, 311376), (312, 288422), (408, 220558), (442, 203592), (499, 180336), (578, 155688), (624, 144211), (663, 135728), (816, 110279), (867, 103792), (884, 101796), (998, 90168), (1156, 77844), (1326, 67864), (1497, 60112), (1734, 51896), (1768, 50898), (1996, 45084), (2312, 38922), (2652, 33932), (2994, 30056), (3468, 25948), (3536, 25449), (3757, 23952), (3992, 22542), (4624, 19461), (5304, 16966), (5988, 15028), (6487, 13872), (6936, 12974), (7514, 11976), (7984, 11271), (8483, 10608)]