87530788

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{3463}}^1$

素因数の和:3627

約数の個数: 24

約数和(自身を含む): 157127040

約数和(自身を除く): 69596252

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 3463, 6319, 6926, 12638, 13852, 25276, 245873, 308207, 491746, 616414, 983492, 1232828, 21882697, 43765394, 87530788]

約数ペア:

[(1, 87530788), (2, 43765394), (4, 21882697), (71, 1232828), (89, 983492), (142, 616414), (178, 491746), (284, 308207), (356, 245873), (3463, 25276), (6319, 13852), (6926, 12638)]