42912646

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 75620160

約数和(自身を除く): 32707514

約数列:

[1, 2, 7, 14, 61, 109, 122, 218, 427, 461, 763, 854, 922, 1526, 3227, 6454, 6649, 13298, 28121, 46543, 50249, 56242, 93086, 100498, 196847, 351743, 393694, 703486, 3065189, 6130378, 21456323, 42912646]

約数ペア:

[(1, 42912646), (2, 21456323), (7, 6130378), (14, 3065189), (61, 703486), (109, 393694), (122, 351743), (218, 196847), (427, 100498), (461, 93086), (763, 56242), (854, 50249), (922, 46543), (1526, 28121), (3227, 13298), (6454, 6649)]