78215728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1673

約数の個数: 40

約数和(自身を含む): 158053376

約数和(自身を除く): 79837648

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 412, 496, 824, 1531, 1648, 3062, 3193, 6124, 6386, 12248, 12772, 24496, 25544, 47461, 51088, 94922, 157693, 189844, 315386, 379688, 630772, 759376, 1261544, 2523088, 4888483, 9776966, 19553932, 39107864, 78215728]

約数ペア:

[(1, 78215728), (2, 39107864), (4, 19553932), (8, 9776966), (16, 4888483), (31, 2523088), (62, 1261544), (103, 759376), (124, 630772), (206, 379688), (248, 315386), (412, 189844), (496, 157693), (824, 94922), (1531, 51088), (1648, 47461), (3062, 25544), (3193, 24496), (6124, 12772), (6386, 12248)]