72098788

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2423}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 129907008

約数和(自身を除く): 57808220

約数列:

[1, 2, 4, 43, 86, 172, 173, 346, 692, 2423, 4846, 7439, 9692, 14878, 29756, 104189, 208378, 416756, 419179, 838358, 1676716, 18024697, 36049394, 72098788]

約数ペア:

[(1, 72098788), (2, 36049394), (4, 18024697), (43, 1676716), (86, 838358), (172, 419179), (173, 416756), (346, 208378), (692, 104189), (2423, 29756), (4846, 14878), (7439, 9692)]