72348428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{4157}}^1$

素因数の和:4409

約数の個数: 24

約数和(自身を含む): 133887600

約数和(自身を除く): 61539172

約数列:

[1, 2, 4, 19, 38, 76, 229, 458, 916, 4157, 4351, 8314, 8702, 16628, 17404, 78983, 157966, 315932, 951953, 1903906, 3807812, 18087107, 36174214, 72348428]

約数ペア:

[(1, 72348428), (2, 36174214), (4, 18087107), (19, 3807812), (38, 1903906), (76, 951953), (229, 315932), (458, 157966), (916, 78983), (4157, 17404), (4351, 16628), (8314, 8702)]