76721390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{683}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 141834240

約数和(自身を除く): 65112850

約数列:

[1, 2, 5, 10, 47, 94, 235, 239, 470, 478, 683, 1195, 1366, 2390, 3415, 6830, 11233, 22466, 32101, 56165, 64202, 112330, 160505, 163237, 321010, 326474, 816185, 1632370, 7672139, 15344278, 38360695, 76721390]

約数ペア:

[(1, 76721390), (2, 38360695), (5, 15344278), (10, 7672139), (47, 1632370), (94, 816185), (235, 326474), (239, 321010), (470, 163237), (478, 160505), (683, 112330), (1195, 64202), (1366, 56165), (2390, 32101), (3415, 22466), (6830, 11233)]