81485508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8563}}^1$

素因数の和:8644

約数の個数: 48

約数和(自身を含む): 208139456

約数和(自身を除く): 126653948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 8563, 9516, 17126, 25689, 34252, 51378, 102756, 111319, 222638, 333957, 445276, 522343, 667914, 1044686, 1335828, 1567029, 2089372, 3134058, 6268116, 6790459, 13580918, 20371377, 27161836, 40742754, 81485508]

約数ペア:

[(1, 81485508), (2, 40742754), (3, 27161836), (4, 20371377), (6, 13580918), (12, 6790459), (13, 6268116), (26, 3134058), (39, 2089372), (52, 1567029), (61, 1335828), (78, 1044686), (122, 667914), (156, 522343), (183, 445276), (244, 333957), (366, 222638), (732, 111319), (793, 102756), (1586, 51378), (2379, 34252), (3172, 25689), (4758, 17126), (8563, 9516)]