138639792

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{18397}}^1$

素因数の和:18565

約数の個数: 40

約数和(自身を含む): 360453616

約数和(自身を除く): 221813824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 18397, 36794, 55191, 73588, 110382, 147176, 220764, 294352, 441528, 883056, 2888329, 5776658, 8664987, 11553316, 17329974, 23106632, 34659948, 46213264, 69319896, 138639792]

約数ペア:

[(1, 138639792), (2, 69319896), (3, 46213264), (4, 34659948), (6, 23106632), (8, 17329974), (12, 11553316), (16, 8664987), (24, 5776658), (48, 2888329), (157, 883056), (314, 441528), (471, 294352), (628, 220764), (942, 147176), (1256, 110382), (1884, 73588), (2512, 55191), (3768, 36794), (7536, 18397)]