75726872

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 155916000

約数和(自身を除く): 80189128

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 169, 316, 338, 632, 676, 709, 1027, 1352, 1418, 2054, 2836, 4108, 5672, 8216, 9217, 13351, 18434, 26702, 36868, 53404, 56011, 73736, 106808, 112022, 119821, 224044, 239642, 448088, 479284, 728143, 958568, 1456286, 2912572, 5825144, 9465859, 18931718, 37863436, 75726872]

約数ペア:

[(1, 75726872), (2, 37863436), (4, 18931718), (8, 9465859), (13, 5825144), (26, 2912572), (52, 1456286), (79, 958568), (104, 728143), (158, 479284), (169, 448088), (316, 239642), (338, 224044), (632, 119821), (676, 112022), (709, 106808), (1027, 73736), (1352, 56011), (1418, 53404), (2054, 36868), (2836, 26702), (4108, 18434), (5672, 13351), (8216, 9217)]