72260356

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42307}}^1$

素因数の和:42379

約数の個数: 24

約数和(自身を含む): 146893376

約数和(自身を除く): 74633020

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 42307, 84614, 169228, 296149, 592298, 1184596, 2580727, 5161454, 10322908, 18065089, 36130178, 72260356]

約数ペア:

[(1, 72260356), (2, 36130178), (4, 18065089), (7, 10322908), (14, 5161454), (28, 2580727), (61, 1184596), (122, 592298), (244, 296149), (427, 169228), (854, 84614), (1708, 42307)]