80400798

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 180077040

約数和(自身を除く): 99676242

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 109, 129, 218, 258, 327, 387, 654, 774, 953, 981, 1906, 1962, 2859, 4687, 5718, 8577, 9374, 14061, 17154, 28122, 40979, 42183, 81958, 84366, 103877, 122937, 207754, 245874, 311631, 368811, 623262, 737622, 934893, 1869786, 4466711, 8933422, 13400133, 26800266, 40200399, 80400798]

約数ペア:

[(1, 80400798), (2, 40200399), (3, 26800266), (6, 13400133), (9, 8933422), (18, 4466711), (43, 1869786), (86, 934893), (109, 737622), (129, 623262), (218, 368811), (258, 311631), (327, 245874), (387, 207754), (654, 122937), (774, 103877), (953, 84366), (981, 81958), (1906, 42183), (1962, 40979), (2859, 28122), (4687, 17154), (5718, 14061), (8577, 9374)]