71796016

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{22549}}^1$

素因数の和:22756

約数の個数: 20

約数和(自身を含む): 139810000

約数和(自身を除く): 68013984

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 22549, 45098, 90196, 180392, 360784, 4487251, 8974502, 17949004, 35898008, 71796016]

約数ペア:

[(1, 71796016), (2, 35898008), (4, 17949004), (8, 8974502), (16, 4487251), (199, 360784), (398, 180392), (796, 90196), (1592, 45098), (3184, 22549)]