78675872

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{563}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 169700832

約数和(自身を除く): 91024960

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 397, 563, 794, 1126, 1588, 2252, 3176, 4367, 4504, 6193, 6352, 8734, 9008, 12386, 12704, 17468, 18016, 24772, 34936, 49544, 69872, 99088, 139744, 198176, 223511, 447022, 894044, 1788088, 2458621, 3576176, 4917242, 7152352, 9834484, 19668968, 39337936, 78675872]

約数ペア:

[(1, 78675872), (2, 39337936), (4, 19668968), (8, 9834484), (11, 7152352), (16, 4917242), (22, 3576176), (32, 2458621), (44, 1788088), (88, 894044), (176, 447022), (352, 223511), (397, 198176), (563, 139744), (794, 99088), (1126, 69872), (1588, 49544), (2252, 34936), (3176, 24772), (4367, 18016), (4504, 17468), (6193, 12704), (6352, 12386), (8734, 9008)]