81893664

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2239}}^1$

素因数の和:2382

約数の個数: 72

約数和(自身を含む): 234823680

約数和(自身を除く): 152930016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2239, 2286, 3048, 4064, 4478, 4572, 6096, 6717, 8956, 9144, 12192, 13434, 17912, 18288, 20151, 26868, 35824, 36576, 40302, 53736, 71648, 80604, 107472, 161208, 214944, 284353, 322416, 568706, 644832, 853059, 1137412, 1706118, 2274824, 2559177, 3412236, 4549648, 5118354, 6824472, 9099296, 10236708, 13648944, 20473416, 27297888, 40946832, 81893664]

約数ペア:

[(1, 81893664), (2, 40946832), (3, 27297888), (4, 20473416), (6, 13648944), (8, 10236708), (9, 9099296), (12, 6824472), (16, 5118354), (18, 4549648), (24, 3412236), (32, 2559177), (36, 2274824), (48, 1706118), (72, 1137412), (96, 853059), (127, 644832), (144, 568706), (254, 322416), (288, 284353), (381, 214944), (508, 161208), (762, 107472), (1016, 80604), (1143, 71648), (1524, 53736), (2032, 40302), (2239, 36576), (2286, 35824), (3048, 26868), (4064, 20151), (4478, 18288), (4572, 17912), (6096, 13434), (6717, 12192), (8956, 9144)]