71462950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109943}}^1$

素因数の和:109968

約数の個数: 24

約数和(自身を含む): 143147088

約数和(自身を除く): 71684138

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 109943, 219886, 549715, 1099430, 1429259, 2748575, 2858518, 5497150, 7146295, 14292590, 35731475, 71462950]

約数ペア:

[(1, 71462950), (2, 35731475), (5, 14292590), (10, 7146295), (13, 5497150), (25, 2858518), (26, 2748575), (50, 1429259), (65, 1099430), (130, 549715), (325, 219886), (650, 109943)]