88996660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 203890176

約数和(自身を除く): 114893516

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 79, 92, 115, 124, 155, 158, 230, 310, 316, 395, 460, 620, 713, 790, 1426, 1580, 1817, 2449, 2852, 3565, 3634, 4898, 6241, 7130, 7268, 9085, 9796, 12245, 12482, 14260, 18170, 24490, 24964, 31205, 36340, 48980, 56327, 62410, 112654, 124820, 143543, 193471, 225308, 281635, 287086, 386942, 563270, 574172, 717715, 773884, 967355, 1126540, 1435430, 1934710, 2870860, 3869420, 4449833, 8899666, 17799332, 22249165, 44498330, 88996660]

約数ペア:

[(1, 88996660), (2, 44498330), (4, 22249165), (5, 17799332), (10, 8899666), (20, 4449833), (23, 3869420), (31, 2870860), (46, 1934710), (62, 1435430), (79, 1126540), (92, 967355), (115, 773884), (124, 717715), (155, 574172), (158, 563270), (230, 386942), (310, 287086), (316, 281635), (395, 225308), (460, 193471), (620, 143543), (713, 124820), (790, 112654), (1426, 62410), (1580, 56327), (1817, 48980), (2449, 36340), (2852, 31205), (3565, 24964), (3634, 24490), (4898, 18170), (6241, 14260), (7130, 12482), (7268, 12245), (9085, 9796)]