71530269

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 105072000

約数和(自身を除く): 33541731

約数列:

[1, 3, 19, 29, 57, 87, 109, 327, 397, 551, 1191, 1653, 2071, 3161, 6213, 7543, 9483, 11513, 22629, 34539, 43273, 60059, 129819, 180177, 218747, 656241, 822187, 1254917, 2466561, 3764751, 23843423, 71530269]

約数ペア:

[(1, 71530269), (3, 23843423), (19, 3764751), (29, 2466561), (57, 1254917), (87, 822187), (109, 656241), (327, 218747), (397, 180177), (551, 129819), (1191, 60059), (1653, 43273), (2071, 34539), (3161, 22629), (6213, 11513), (7543, 9483)]