78691716

素因数分解:

$2^2\times 3^3\times {\mathrm{728627}}^1$

素因数の和:728640

約数の個数: 24

約数和(自身を含む): 204015840

約数和(自身を除く): 125324124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 728627, 1457254, 2185881, 2914508, 4371762, 6557643, 8743524, 13115286, 19672929, 26230572, 39345858, 78691716]

約数ペア:

[(1, 78691716), (2, 39345858), (3, 26230572), (4, 19672929), (6, 13115286), (9, 8743524), (12, 6557643), (18, 4371762), (27, 2914508), (36, 2185881), (54, 1457254), (108, 728627)]