64948472

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{691}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 126220800

約数和(自身を除く): 61272328

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 379, 691, 758, 1382, 1516, 2764, 3032, 5528, 11749, 21421, 23498, 42842, 46996, 85684, 93992, 171368, 261889, 523778, 1047556, 2095112, 8118559, 16237118, 32474236, 64948472]

約数ペア:

[(1, 64948472), (2, 32474236), (4, 16237118), (8, 8118559), (31, 2095112), (62, 1047556), (124, 523778), (248, 261889), (379, 171368), (691, 93992), (758, 85684), (1382, 46996), (1516, 42842), (2764, 23498), (3032, 21421), (5528, 11749)]