81380016

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10663}}^1$

素因数の和:10730

約数の個数: 60

約数和(自身を含む): 232069968

約数和(自身を除く): 150689952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 3816, 7632, 10663, 21326, 31989, 42652, 63978, 85304, 95967, 127956, 170608, 191934, 255912, 383868, 511824, 565139, 767736, 1130278, 1535472, 1695417, 2260556, 3390834, 4521112, 5086251, 6781668, 9042224, 10172502, 13563336, 20345004, 27126672, 40690008, 81380016]

約数ペア:

[(1, 81380016), (2, 40690008), (3, 27126672), (4, 20345004), (6, 13563336), (8, 10172502), (9, 9042224), (12, 6781668), (16, 5086251), (18, 4521112), (24, 3390834), (36, 2260556), (48, 1695417), (53, 1535472), (72, 1130278), (106, 767736), (144, 565139), (159, 511824), (212, 383868), (318, 255912), (424, 191934), (477, 170608), (636, 127956), (848, 95967), (954, 85304), (1272, 63978), (1908, 42652), (2544, 31989), (3816, 21326), (7632, 10663)]