81597670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{105971}}^1$

素因数の和:105996

約数の個数: 32

約数和(自身を含む): 183119616

約数和(自身を除く): 101521946

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 105971, 211942, 529855, 741797, 1059710, 1165681, 1483594, 2331362, 3708985, 5828405, 7417970, 8159767, 11656810, 16319534, 40798835, 81597670]

約数ペア:

[(1, 81597670), (2, 40798835), (5, 16319534), (7, 11656810), (10, 8159767), (11, 7417970), (14, 5828405), (22, 3708985), (35, 2331362), (55, 1483594), (70, 1165681), (77, 1059710), (110, 741797), (154, 529855), (385, 211942), (770, 105971)]