84905639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 108681216

約数和(自身を除く): 23775577

約数列:

[1, 7, 13, 37, 91, 151, 167, 259, 481, 1057, 1169, 1963, 2171, 3367, 5587, 6179, 13741, 15197, 25217, 39109, 43253, 72631, 80327, 176519, 327821, 508417, 562289, 933029, 2294747, 6531203, 12129377, 84905639]

約数ペア:

[(1, 84905639), (7, 12129377), (13, 6531203), (37, 2294747), (91, 933029), (151, 562289), (167, 508417), (259, 327821), (481, 176519), (1057, 80327), (1169, 72631), (1963, 43253), (2171, 39109), (3367, 25217), (5587, 15197), (6179, 13741)]