90759704

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^2$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 198893520

約数和(自身を除く): 108133816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 163, 244, 326, 427, 488, 652, 854, 1141, 1304, 1708, 2282, 3416, 4564, 9128, 9943, 19886, 26569, 39772, 53138, 69601, 79544, 106276, 139202, 185983, 212552, 278404, 371966, 556808, 743932, 1487864, 1620709, 3241418, 6482836, 11344963, 12965672, 22689926, 45379852, 90759704]

約数ペア:

[(1, 90759704), (2, 45379852), (4, 22689926), (7, 12965672), (8, 11344963), (14, 6482836), (28, 3241418), (56, 1620709), (61, 1487864), (122, 743932), (163, 556808), (244, 371966), (326, 278404), (427, 212552), (488, 185983), (652, 139202), (854, 106276), (1141, 79544), (1304, 69601), (1708, 53138), (2282, 39772), (3416, 26569), (4564, 19886), (9128, 9943)]