71319170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1787}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 138777408

約数和(自身を除く): 67458238

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1535, 1787, 3070, 3574, 3991, 7982, 8935, 17870, 19955, 23231, 39910, 46462, 116155, 232310, 548609, 1097218, 2743045, 5486090, 7131917, 14263834, 35659585, 71319170]

約数ペア:

[(1, 71319170), (2, 35659585), (5, 14263834), (10, 7131917), (13, 5486090), (26, 2743045), (65, 1097218), (130, 548609), (307, 232310), (614, 116155), (1535, 46462), (1787, 39910), (3070, 23231), (3574, 19955), (3991, 17870), (7982, 8935)]