31231207494

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{461}}^1\times {\mathrm{27077}}^1$

素因数の和:27685

約数の個数: 48

約数和(自身を含む): 68304796560

約数和(自身を除く): 37073589066

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 461, 834, 922, 1251, 1383, 2502, 2766, 4149, 8298, 27077, 54154, 64079, 81231, 128158, 162462, 192237, 243693, 384474, 487386, 576711, 1153422, 3763703, 7527406, 11291109, 12482497, 22582218, 24964994, 33873327, 37447491, 67746654, 74894982, 112342473, 224684946, 1735067083, 3470134166, 5205201249, 10410402498, 15615603747, 31231207494]

約数ペア:

[(1, 31231207494), (2, 15615603747), (3, 10410402498), (6, 5205201249), (9, 3470134166), (18, 1735067083), (139, 224684946), (278, 112342473), (417, 74894982), (461, 67746654), (834, 37447491), (922, 33873327), (1251, 24964994), (1383, 22582218), (2502, 12482497), (2766, 11291109), (4149, 7527406), (8298, 3763703), (27077, 1153422), (54154, 576711), (64079, 487386), (81231, 384474), (128158, 243693), (162462, 192237)]