164605826

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{2551}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 308689920

約数和(自身を除く): 144084094

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 419, 838, 2551, 2933, 4609, 5102, 5866, 9218, 17857, 28061, 32263, 35714, 56122, 64526, 196427, 392854, 1068869, 2137738, 7482083, 11757559, 14964166, 23515118, 82302913, 164605826]

約数ペア:

[(1, 164605826), (2, 82302913), (7, 23515118), (11, 14964166), (14, 11757559), (22, 7482083), (77, 2137738), (154, 1068869), (419, 392854), (838, 196427), (2551, 64526), (2933, 56122), (4609, 35714), (5102, 32263), (5866, 28061), (9218, 17857)]