81748832

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3271}}^1$

素因数の和:3363

約数の個数: 48

約数和(自身を含む): 178101504

約数和(自身を除く): 96352672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 3124, 3271, 6248, 6542, 12496, 13084, 24992, 26168, 35981, 52336, 71962, 104672, 143924, 232241, 287848, 464482, 575696, 928964, 1151392, 1857928, 2554651, 3715856, 5109302, 7431712, 10218604, 20437208, 40874416, 81748832]

約数ペア:

[(1, 81748832), (2, 40874416), (4, 20437208), (8, 10218604), (11, 7431712), (16, 5109302), (22, 3715856), (32, 2554651), (44, 1857928), (71, 1151392), (88, 928964), (142, 575696), (176, 464482), (284, 287848), (352, 232241), (568, 143924), (781, 104672), (1136, 71962), (1562, 52336), (2272, 35981), (3124, 26168), (3271, 24992), (6248, 13084), (6542, 12496)]