78925156

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 140395640

約数和(自身を除く): 61470484

約数列:

[1, 2, 4, 109, 157, 218, 314, 436, 628, 1153, 2306, 4612, 17113, 34226, 68452, 125677, 181021, 251354, 362042, 502708, 724084, 19731289, 39462578, 78925156]

約数ペア:

[(1, 78925156), (2, 39462578), (4, 19731289), (109, 724084), (157, 502708), (218, 362042), (314, 251354), (436, 181021), (628, 125677), (1153, 68452), (2306, 34226), (4612, 17113)]