71549428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{1489}}^1$

素因数の和:1827

約数の個数: 24

約数和(自身を含む): 128789640

約数和(自身を除く): 57240212

約数列:

[1, 2, 4, 41, 82, 164, 293, 586, 1172, 1489, 2978, 5956, 12013, 24026, 48052, 61049, 122098, 244196, 436277, 872554, 1745108, 17887357, 35774714, 71549428]

約数ペア:

[(1, 71549428), (2, 35774714), (4, 17887357), (41, 1745108), (82, 872554), (164, 436277), (293, 244196), (586, 122098), (1172, 61049), (1489, 48052), (2978, 24026), (5956, 12013)]