71543416

素因数分解:

$2^3\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1171}}^1$

素因数の和:2275

約数の個数: 32

約数和(自身を含む): 153578880

約数和(自身を除く): 82035464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1091, 1171, 2182, 2342, 4364, 4684, 7637, 8197, 8728, 9368, 15274, 16394, 30548, 32788, 61096, 65576, 1277561, 2555122, 5110244, 8942927, 10220488, 17885854, 35771708, 71543416]

約数ペア:

[(1, 71543416), (2, 35771708), (4, 17885854), (7, 10220488), (8, 8942927), (14, 5110244), (28, 2555122), (56, 1277561), (1091, 65576), (1171, 61096), (2182, 32788), (2342, 30548), (4364, 16394), (4684, 15274), (7637, 9368), (8197, 8728)]