7640406

素因数分解:

$2^1\times 3^5\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 17472000

約数和(自身を除く): 9831594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 199, 237, 243, 398, 474, 486, 597, 711, 1194, 1422, 1791, 2133, 3582, 4266, 5373, 6399, 10746, 12798, 15721, 16119, 19197, 31442, 32238, 38394, 47163, 48357, 94326, 96714, 141489, 282978, 424467, 848934, 1273401, 2546802, 3820203, 7640406]

約数ペア:

[(1, 7640406), (2, 3820203), (3, 2546802), (6, 1273401), (9, 848934), (18, 424467), (27, 282978), (54, 141489), (79, 96714), (81, 94326), (158, 48357), (162, 47163), (199, 38394), (237, 32238), (243, 31442), (398, 19197), (474, 16119), (486, 15721), (597, 12798), (711, 10746), (1194, 6399), (1422, 5373), (1791, 4266), (2133, 3582)]