139542372

素因数分解:

$2^2\times 3^3\times {\mathrm{647}}^1\times {\mathrm{1997}}^1$

素因数の和:2657

約数の個数: 48

約数和(自身を含む): 362517120

約数和(自身を除く): 222974748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 647, 1294, 1941, 1997, 2588, 3882, 3994, 5823, 5991, 7764, 7988, 11646, 11982, 17469, 17973, 23292, 23964, 34938, 35946, 53919, 69876, 71892, 107838, 215676, 1292059, 2584118, 3876177, 5168236, 7752354, 11628531, 15504708, 23257062, 34885593, 46514124, 69771186, 139542372]

約数ペア:

[(1, 139542372), (2, 69771186), (3, 46514124), (4, 34885593), (6, 23257062), (9, 15504708), (12, 11628531), (18, 7752354), (27, 5168236), (36, 3876177), (54, 2584118), (108, 1292059), (647, 215676), (1294, 107838), (1941, 71892), (1997, 69876), (2588, 53919), (3882, 35946), (3994, 34938), (5823, 23964), (5991, 23292), (7764, 17973), (7988, 17469), (11646, 11982)]