81356976

素因数分解:

$2^4\times 3^2\times {\mathrm{564979}}^1$

素因数の和:564993

約数の個数: 30

約数和(自身を含む): 227686940

約数和(自身を除く): 146329964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 564979, 1129958, 1694937, 2259916, 3389874, 4519832, 5084811, 6779748, 9039664, 10169622, 13559496, 20339244, 27118992, 40678488, 81356976]

約数ペア:

[(1, 81356976), (2, 40678488), (3, 27118992), (4, 20339244), (6, 13559496), (8, 10169622), (9, 9039664), (12, 6779748), (16, 5084811), (18, 4519832), (24, 3389874), (36, 2259916), (48, 1694937), (72, 1129958), (144, 564979)]