61173996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20639}}^1$

素因数の和:20678

約数の個数: 48

約数和(自身を含む): 161817600

約数和(自身を除く): 100643604

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 20639, 41278, 61917, 82556, 123834, 247668, 268307, 392141, 536614, 784282, 804921, 1073228, 1176423, 1568564, 1609842, 2352846, 3219684, 4705692, 5097833, 10195666, 15293499, 20391332, 30586998, 61173996]

約数ペア:

[(1, 61173996), (2, 30586998), (3, 20391332), (4, 15293499), (6, 10195666), (12, 5097833), (13, 4705692), (19, 3219684), (26, 2352846), (38, 1609842), (39, 1568564), (52, 1176423), (57, 1073228), (76, 804921), (78, 784282), (114, 536614), (156, 392141), (228, 268307), (247, 247668), (494, 123834), (741, 82556), (988, 61917), (1482, 41278), (2964, 20639)]