74638428

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 177048480

約数和(自身を除く): 102410052

約数列:

[1, 2, 3, 4, 6, 12, 157, 173, 229, 314, 346, 458, 471, 519, 628, 687, 692, 916, 942, 1038, 1374, 1884, 2076, 2748, 27161, 35953, 39617, 54322, 71906, 79234, 81483, 107859, 108644, 118851, 143812, 158468, 162966, 215718, 237702, 325932, 431436, 475404, 6219869, 12439738, 18659607, 24879476, 37319214, 74638428]

約数ペア:

[(1, 74638428), (2, 37319214), (3, 24879476), (4, 18659607), (6, 12439738), (12, 6219869), (157, 475404), (173, 431436), (229, 325932), (314, 237702), (346, 215718), (458, 162966), (471, 158468), (519, 143812), (628, 118851), (687, 108644), (692, 107859), (916, 81483), (942, 79234), (1038, 71906), (1374, 54322), (1884, 39617), (2076, 35953), (2748, 27161)]