90123416

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{10499}}^1$

素因数の和:10571

約数の個数: 32

約数和(自身を含む): 179550000

約数和(自身を除く): 89426584

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 148, 232, 296, 1073, 2146, 4292, 8584, 10499, 20998, 41996, 83992, 304471, 388463, 608942, 776926, 1217884, 1553852, 2435768, 3107704, 11265427, 22530854, 45061708, 90123416]

約数ペア:

[(1, 90123416), (2, 45061708), (4, 22530854), (8, 11265427), (29, 3107704), (37, 2435768), (58, 1553852), (74, 1217884), (116, 776926), (148, 608942), (232, 388463), (296, 304471), (1073, 83992), (2146, 41996), (4292, 20998), (8584, 10499)]