261177126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^2\times {\mathrm{487}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 603542784

約数和(自身を除く): 342365658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 487, 678, 791, 974, 1461, 1582, 2373, 2922, 3409, 4746, 6818, 10227, 12769, 20454, 25538, 38307, 55031, 76614, 89383, 110062, 165093, 178766, 268149, 330186, 385217, 536298, 770434, 1155651, 2311302, 6218503, 12437006, 18655509, 37311018, 43529521, 87059042, 130588563, 261177126]

約数ペア:

[(1, 261177126), (2, 130588563), (3, 87059042), (6, 43529521), (7, 37311018), (14, 18655509), (21, 12437006), (42, 6218503), (113, 2311302), (226, 1155651), (339, 770434), (487, 536298), (678, 385217), (791, 330186), (974, 268149), (1461, 178766), (1582, 165093), (2373, 110062), (2922, 89383), (3409, 76614), (4746, 55031), (6818, 38307), (10227, 25538), (12769, 20454)]