90168

素因数分解:

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

素因数の和:56

約数の個数: 48

約数和(自身を含む): 257880

約数和(自身を除く): 167712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 289, 312, 408, 442, 578, 663, 867, 884, 1156, 1326, 1734, 1768, 2312, 2652, 3468, 3757, 5304, 6936, 7514, 11271, 15028, 22542, 30056, 45084, 90168]

約数ペア:

[(1, 90168), (2, 45084), (3, 30056), (4, 22542), (6, 15028), (8, 11271), (12, 7514), (13, 6936), (17, 5304), (24, 3757), (26, 3468), (34, 2652), (39, 2312), (51, 1768), (52, 1734), (68, 1326), (78, 1156), (102, 884), (104, 867), (136, 663), (156, 578), (204, 442), (221, 408), (289, 312)]