72742012

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42589}}^1$

素因数の和:42661

約数の個数: 24

約数和(自身を含む): 147872480

約数和(自身を除く): 75130468

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 42589, 85178, 170356, 298123, 596246, 1192492, 2597929, 5195858, 10391716, 18185503, 36371006, 72742012]

約数ペア:

[(1, 72742012), (2, 36371006), (4, 18185503), (7, 10391716), (14, 5195858), (28, 2597929), (61, 1192492), (122, 596246), (244, 298123), (427, 170356), (854, 85178), (1708, 42589)]