61115656

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17891}}^1$

素因数の和:17965

約数の個数: 32

約数和(自身を含む): 133116480

約数和(自身を除く): 72000824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 17891, 35782, 71564, 125237, 143128, 250474, 500948, 1001896, 1091351, 2182702, 4365404, 7639457, 8730808, 15278914, 30557828, 61115656]

約数ペア:

[(1, 61115656), (2, 30557828), (4, 15278914), (7, 8730808), (8, 7639457), (14, 4365404), (28, 2182702), (56, 1091351), (61, 1001896), (122, 500948), (244, 250474), (427, 143128), (488, 125237), (854, 71564), (1708, 35782), (3416, 17891)]