80376709

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 95931000

約数和(自身を除く): 15554291

約数列:

[1, 7, 49, 101, 109, 149, 707, 763, 1043, 4949, 5341, 7301, 11009, 15049, 16241, 77063, 105343, 113687, 539441, 737401, 795809, 1640341, 11482387, 80376709]

約数ペア:

[(1, 80376709), (7, 11482387), (49, 1640341), (101, 795809), (109, 737401), (149, 539441), (707, 113687), (763, 105343), (1043, 77063), (4949, 16241), (5341, 15049), (7301, 11009)]