90642852

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{12781}}^1$

素因数の和:12988

約数の個数: 36

約数和(自身を含む): 230306076

約数和(自身を除く): 139663224

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 12781, 25562, 38343, 51124, 76686, 115029, 153372, 230058, 460116, 2517857, 5035714, 7553571, 10071428, 15107142, 22660713, 30214284, 45321426, 90642852]

約数ペア:

[(1, 90642852), (2, 45321426), (3, 30214284), (4, 22660713), (6, 15107142), (9, 10071428), (12, 7553571), (18, 5035714), (36, 2517857), (197, 460116), (394, 230058), (591, 153372), (788, 115029), (1182, 76686), (1773, 51124), (2364, 38343), (3546, 25562), (7092, 12781)]