71445330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72167}}^1$

素因数の和:72191

約数の個数: 48

約数和(自身を含む): 202647744

約数和(自身を除く): 131202414

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 72167, 144334, 216501, 360835, 433002, 649503, 721670, 793837, 1082505, 1299006, 1587674, 2165010, 2381511, 3247515, 3969185, 4763022, 6495030, 7144533, 7938370, 11907555, 14289066, 23815110, 35722665, 71445330]

約数ペア:

[(1, 71445330), (2, 35722665), (3, 23815110), (5, 14289066), (6, 11907555), (9, 7938370), (10, 7144533), (11, 6495030), (15, 4763022), (18, 3969185), (22, 3247515), (30, 2381511), (33, 2165010), (45, 1587674), (55, 1299006), (66, 1082505), (90, 793837), (99, 721670), (110, 649503), (165, 433002), (198, 360835), (330, 216501), (495, 144334), (990, 72167)]