72705962

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1447}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 129416448

約数和(自身を除く): 56710486

約数列:

[1, 2, 7, 14, 37, 74, 97, 194, 259, 518, 679, 1358, 1447, 2894, 3589, 7178, 10129, 20258, 25123, 50246, 53539, 107078, 140359, 280718, 374773, 749546, 982513, 1965026, 5193283, 10386566, 36352981, 72705962]

約数ペア:

[(1, 72705962), (2, 36352981), (7, 10386566), (14, 5193283), (37, 1965026), (74, 982513), (97, 749546), (194, 374773), (259, 280718), (518, 140359), (679, 107078), (1358, 53539), (1447, 50246), (2894, 25123), (3589, 20258), (7178, 10129)]