78081816

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{907}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 207895680

約数和(自身を除く): 129813864

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 211, 408, 422, 633, 844, 907, 1266, 1688, 1814, 2532, 2721, 3587, 3628, 5064, 5442, 7174, 7256, 10761, 10884, 14348, 15419, 21522, 21768, 28696, 30838, 43044, 46257, 61676, 86088, 92514, 123352, 185028, 191377, 370056, 382754, 574131, 765508, 1148262, 1531016, 2296524, 3253409, 4593048, 6506818, 9760227, 13013636, 19520454, 26027272, 39040908, 78081816]

約数ペア:

[(1, 78081816), (2, 39040908), (3, 26027272), (4, 19520454), (6, 13013636), (8, 9760227), (12, 6506818), (17, 4593048), (24, 3253409), (34, 2296524), (51, 1531016), (68, 1148262), (102, 765508), (136, 574131), (204, 382754), (211, 370056), (408, 191377), (422, 185028), (633, 123352), (844, 92514), (907, 86088), (1266, 61676), (1688, 46257), (1814, 43044), (2532, 30838), (2721, 28696), (3587, 21768), (3628, 21522), (5064, 15419), (5442, 14348), (7174, 10884), (7256, 10761)]