72741470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1129}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 139125600

約数和(自身を除く): 66384130

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 379, 758, 1129, 1895, 2258, 3790, 5645, 6443, 11290, 12886, 19193, 32215, 38386, 64430, 95965, 191930, 427891, 855782, 2139455, 4278910, 7274147, 14548294, 36370735, 72741470]

約数ペア:

[(1, 72741470), (2, 36370735), (5, 14548294), (10, 7274147), (17, 4278910), (34, 2139455), (85, 855782), (170, 427891), (379, 191930), (758, 95965), (1129, 64430), (1895, 38386), (2258, 32215), (3790, 19193), (5645, 12886), (6443, 11290)]