71084816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9851}}^1$

素因数の和:9911

約数の個数: 40

約数和(自身を含む): 153927648

約数和(自身を除く): 82842832

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 9851, 19702, 39404, 78808, 108361, 157616, 216722, 403891, 433444, 807782, 866888, 1615564, 1733776, 3231128, 4442801, 6462256, 8885602, 17771204, 35542408, 71084816]

約数ペア:

[(1, 71084816), (2, 35542408), (4, 17771204), (8, 8885602), (11, 6462256), (16, 4442801), (22, 3231128), (41, 1733776), (44, 1615564), (82, 866888), (88, 807782), (164, 433444), (176, 403891), (328, 216722), (451, 157616), (656, 108361), (902, 78808), (1804, 39404), (3608, 19702), (7216, 9851)]