157321406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2309}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 272764800

約数和(自身を除く): 115443394

約数列:

[1, 2, 11, 19, 22, 38, 163, 209, 326, 418, 1793, 2309, 3097, 3586, 4618, 6194, 25399, 34067, 43871, 50798, 68134, 87742, 376367, 482581, 752734, 965162, 4140037, 7150973, 8280074, 14301946, 78660703, 157321406]

約数ペア:

[(1, 157321406), (2, 78660703), (11, 14301946), (19, 8280074), (22, 7150973), (38, 4140037), (163, 965162), (209, 752734), (326, 482581), (418, 376367), (1793, 87742), (2309, 68134), (3097, 50798), (3586, 43871), (4618, 34067), (6194, 25399)]