68577908

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40151}}^1$

素因数の和:40223

約数の個数: 24

約数和(自身を含む): 139407744

約数和(自身を除く): 70829836

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 40151, 80302, 160604, 281057, 562114, 1124228, 2449211, 4898422, 9796844, 17144477, 34288954, 68577908]

約数ペア:

[(1, 68577908), (2, 34288954), (4, 17144477), (7, 9796844), (14, 4898422), (28, 2449211), (61, 1124228), (122, 562114), (244, 281057), (427, 160604), (854, 80302), (1708, 40151)]