68107109

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 16564891

約数列:

[1, 7, 29, 41, 49, 167, 203, 287, 343, 1169, 1189, 1421, 2009, 4843, 6847, 8183, 8323, 9947, 14063, 33901, 47929, 57281, 58261, 198563, 237307, 335503, 407827, 1389941, 1661149, 2348521, 9729587, 68107109]

約数ペア:

[(1, 68107109), (7, 9729587), (29, 2348521), (41, 1661149), (49, 1389941), (167, 407827), (203, 335503), (287, 237307), (343, 198563), (1169, 58261), (1189, 57281), (1421, 47929), (2009, 33901), (4843, 14063), (6847, 9947), (8183, 8323)]