80927288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21031}}^1$

素因数の和:21087

約数の個数: 32

約数和(自身を含む): 167835360

約数和(自身を除く): 86908072

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 21031, 42062, 84124, 168248, 273403, 546806, 778147, 1093612, 1556294, 2187224, 3112588, 6225176, 10115911, 20231822, 40463644, 80927288]

約数ペア:

[(1, 80927288), (2, 40463644), (4, 20231822), (8, 10115911), (13, 6225176), (26, 3112588), (37, 2187224), (52, 1556294), (74, 1093612), (104, 778147), (148, 546806), (296, 273403), (481, 168248), (962, 84124), (1924, 42062), (3848, 21031)]