87661084

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 183556800

約数和(自身を除く): 95895716

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 203, 356, 406, 623, 812, 1213, 1246, 2426, 2492, 2581, 4852, 5162, 8491, 10324, 16982, 18067, 33964, 35177, 36134, 70354, 72268, 107957, 140708, 215914, 246239, 431828, 492478, 755699, 984956, 1511398, 3022796, 3130753, 6261506, 12523012, 21915271, 43830542, 87661084]

約数ペア:

[(1, 87661084), (2, 43830542), (4, 21915271), (7, 12523012), (14, 6261506), (28, 3130753), (29, 3022796), (58, 1511398), (89, 984956), (116, 755699), (178, 492478), (203, 431828), (356, 246239), (406, 215914), (623, 140708), (812, 107957), (1213, 72268), (1246, 70354), (2426, 36134), (2492, 35177), (2581, 33964), (4852, 18067), (5162, 16982), (8491, 10324)]