81800712

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{54101}}^1$

素因数の和:54123

約数の個数: 64

約数和(自身を含む): 259689600

約数和(自身を除く): 177888888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 54101, 108202, 162303, 216404, 324606, 378707, 432808, 486909, 649212, 757414, 973818, 1136121, 1298424, 1460727, 1514828, 1947636, 2272242, 2921454, 3029656, 3408363, 3895272, 4544484, 5842908, 6816726, 9088968, 10225089, 11685816, 13633452, 20450178, 27266904, 40900356, 81800712]

約数ペア:

[(1, 81800712), (2, 40900356), (3, 27266904), (4, 20450178), (6, 13633452), (7, 11685816), (8, 10225089), (9, 9088968), (12, 6816726), (14, 5842908), (18, 4544484), (21, 3895272), (24, 3408363), (27, 3029656), (28, 2921454), (36, 2272242), (42, 1947636), (54, 1514828), (56, 1460727), (63, 1298424), (72, 1136121), (84, 973818), (108, 757414), (126, 649212), (168, 486909), (189, 432808), (216, 378707), (252, 324606), (378, 216404), (504, 162303), (756, 108202), (1512, 54101)]