72807230

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1597}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 135305856

約数和(自身を除く): 62498626

約数列:

[1, 2, 5, 10, 47, 94, 97, 194, 235, 470, 485, 970, 1597, 3194, 4559, 7985, 9118, 15970, 22795, 45590, 75059, 150118, 154909, 309818, 375295, 750590, 774545, 1549090, 7280723, 14561446, 36403615, 72807230]

約数ペア:

[(1, 72807230), (2, 36403615), (5, 14561446), (10, 7280723), (47, 1549090), (94, 774545), (97, 750590), (194, 375295), (235, 309818), (470, 154909), (485, 150118), (970, 75059), (1597, 45590), (3194, 22795), (4559, 15970), (7985, 9118)]