72538162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 46071758

約数列:

[1, 2, 19, 38, 43, 86, 103, 206, 431, 817, 862, 1634, 1957, 3914, 4429, 8189, 8858, 16378, 18533, 37066, 44393, 84151, 88786, 168302, 352127, 704254, 843467, 1686934, 1908899, 3817798, 36269081, 72538162]

約数ペア:

[(1, 72538162), (2, 36269081), (19, 3817798), (38, 1908899), (43, 1686934), (86, 843467), (103, 704254), (206, 352127), (431, 168302), (817, 88786), (862, 84151), (1634, 44393), (1957, 37066), (3914, 18533), (4429, 16378), (8189, 8858)]