78008868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{309559}}^1$

素因数の和:309576

約数の個数: 36

約数和(自身を含む): 225359680

約数和(自身を除く): 147350812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 309559, 619118, 928677, 1238236, 1857354, 2166913, 2786031, 3714708, 4333826, 5572062, 6500739, 8667652, 11144124, 13001478, 19502217, 26002956, 39004434, 78008868]

約数ペア:

[(1, 78008868), (2, 39004434), (3, 26002956), (4, 19502217), (6, 13001478), (7, 11144124), (9, 8667652), (12, 6500739), (14, 5572062), (18, 4333826), (21, 3714708), (28, 2786031), (36, 2166913), (42, 1857354), (63, 1238236), (84, 928677), (126, 619118), (252, 309559)]