77938452

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{21019}}^1$

素因数の和:21132

約数の個数: 36

約数和(自身を含む): 198933280

約数和(自身を除く): 120994828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 21019, 42038, 63057, 84076, 126114, 189171, 252228, 378342, 756684, 2164957, 4329914, 6494871, 8659828, 12989742, 19484613, 25979484, 38969226, 77938452]

約数ペア:

[(1, 77938452), (2, 38969226), (3, 25979484), (4, 19484613), (6, 12989742), (9, 8659828), (12, 6494871), (18, 4329914), (36, 2164957), (103, 756684), (206, 378342), (309, 252228), (412, 189171), (618, 126114), (927, 84076), (1236, 63057), (1854, 42038), (3708, 21019)]