87641567

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 102910080

約数和(自身を除く): 15268513

約数列:

[1, 13, 29, 37, 61, 103, 377, 481, 793, 1073, 1339, 1769, 2257, 2987, 3811, 6283, 13949, 22997, 29341, 38831, 49543, 65453, 81679, 110519, 182207, 232471, 850889, 1436747, 2368691, 3022123, 6741659, 87641567]

約数ペア:

[(1, 87641567), (13, 6741659), (29, 3022123), (37, 2368691), (61, 1436747), (103, 850889), (377, 232471), (481, 182207), (793, 110519), (1073, 81679), (1339, 65453), (1769, 49543), (2257, 38831), (2987, 29341), (3811, 22997), (6283, 13949)]