81517032

素因数分解:

$2^3\times 3^2\times {\mathrm{439}}^1\times {\mathrm{2579}}^1$

素因数の和:3030

約数の個数: 48

約数和(自身を含む): 221364000

約数和(自身を除く): 139846968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 439, 878, 1317, 1756, 2579, 2634, 3512, 3951, 5158, 5268, 7737, 7902, 10316, 10536, 15474, 15804, 20632, 23211, 30948, 31608, 46422, 61896, 92844, 185688, 1132181, 2264362, 3396543, 4528724, 6793086, 9057448, 10189629, 13586172, 20379258, 27172344, 40758516, 81517032]

約数ペア:

[(1, 81517032), (2, 40758516), (3, 27172344), (4, 20379258), (6, 13586172), (8, 10189629), (9, 9057448), (12, 6793086), (18, 4528724), (24, 3396543), (36, 2264362), (72, 1132181), (439, 185688), (878, 92844), (1317, 61896), (1756, 46422), (2579, 31608), (2634, 30948), (3512, 23211), (3951, 20632), (5158, 15804), (5268, 15474), (7737, 10536), (7902, 10316)]