31621172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:932

約数の個数: 36

約数和(自身を含む): 61669440

約数和(自身を除く): 30048268

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 827, 869, 1654, 1738, 3308, 3476, 9097, 9559, 18194, 19118, 36388, 38236, 65333, 100067, 130666, 200134, 261332, 400268, 718663, 1437326, 2874652, 7905293, 15810586, 31621172]

約数ペア:

[(1, 31621172), (2, 15810586), (4, 7905293), (11, 2874652), (22, 1437326), (44, 718663), (79, 400268), (121, 261332), (158, 200134), (242, 130666), (316, 100067), (484, 65333), (827, 38236), (869, 36388), (1654, 19118), (1738, 18194), (3308, 9559), (3476, 9097)]