81321482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 140806080

約数和(自身を除く): 59484598

約数列:

[1, 2, 11, 19, 22, 38, 209, 257, 418, 514, 757, 1514, 2827, 4883, 5654, 8327, 9766, 14383, 16654, 28766, 53713, 107426, 158213, 194549, 316426, 389098, 2140039, 3696431, 4280078, 7392862, 40660741, 81321482]

約数ペア:

[(1, 81321482), (2, 40660741), (11, 7392862), (19, 4280078), (22, 3696431), (38, 2140039), (209, 389098), (257, 316426), (418, 194549), (514, 158213), (757, 107426), (1514, 53713), (2827, 28766), (4883, 16654), (5654, 14383), (8327, 9766)]