90643636

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 169456896

約数和(自身を除く): 78813260

約数列:

[1, 2, 4, 37, 47, 74, 83, 94, 148, 157, 166, 188, 314, 332, 628, 1739, 3071, 3478, 3901, 5809, 6142, 6956, 7379, 7802, 11618, 12284, 13031, 14758, 15604, 23236, 26062, 29516, 52124, 144337, 273023, 288674, 482147, 546046, 577348, 612457, 964294, 1092092, 1224914, 1928588, 2449828, 22660909, 45321818, 90643636]

約数ペア:

[(1, 90643636), (2, 45321818), (4, 22660909), (37, 2449828), (47, 1928588), (74, 1224914), (83, 1092092), (94, 964294), (148, 612457), (157, 577348), (166, 546046), (188, 482147), (314, 288674), (332, 273023), (628, 144337), (1739, 52124), (3071, 29516), (3478, 26062), (3901, 23236), (5809, 15604), (6142, 14758), (6956, 13031), (7379, 12284), (7802, 11618)]