81179714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3491}}^1$

素因数の和:3662

約数の個数: 32

約数和(自身を含む): 152865792

約数和(自身を除く): 71686078

約数列:

[1, 2, 7, 11, 14, 22, 77, 151, 154, 302, 1057, 1661, 2114, 3322, 3491, 6982, 11627, 23254, 24437, 38401, 48874, 76802, 268807, 527141, 537614, 1054282, 3689987, 5798551, 7379974, 11597102, 40589857, 81179714]

約数ペア:

[(1, 81179714), (2, 40589857), (7, 11597102), (11, 7379974), (14, 5798551), (22, 3689987), (77, 1054282), (151, 537614), (154, 527141), (302, 268807), (1057, 76802), (1661, 48874), (2114, 38401), (3322, 24437), (3491, 23254), (6982, 11627)]