74413456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1031}}^1$

素因数の和:1399

約数の個数: 40

約数和(自身を含む): 155865024

約数和(自身を除く): 81451568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 347, 694, 1031, 1388, 2062, 2776, 4124, 4511, 5552, 8248, 9022, 13403, 16496, 18044, 26806, 36088, 53612, 72176, 107224, 214448, 357757, 715514, 1431028, 2862056, 4650841, 5724112, 9301682, 18603364, 37206728, 74413456]

約数ペア:

[(1, 74413456), (2, 37206728), (4, 18603364), (8, 9301682), (13, 5724112), (16, 4650841), (26, 2862056), (52, 1431028), (104, 715514), (208, 357757), (347, 214448), (694, 107224), (1031, 72176), (1388, 53612), (2062, 36088), (2776, 26806), (4124, 18044), (4511, 16496), (5552, 13403), (8248, 9022)]