86128749

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 151901568

約数和(自身を除く): 65772819

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 137, 153, 357, 411, 587, 959, 1071, 1233, 1761, 2329, 2877, 4109, 5283, 6987, 8631, 9979, 12327, 16303, 20961, 29937, 36981, 48909, 69853, 80419, 89811, 146727, 209559, 241257, 562933, 628677, 723771, 1367123, 1688799, 4101369, 5066397, 9569861, 12304107, 28709583, 86128749]

約数ペア:

[(1, 86128749), (3, 28709583), (7, 12304107), (9, 9569861), (17, 5066397), (21, 4101369), (51, 1688799), (63, 1367123), (119, 723771), (137, 628677), (153, 562933), (357, 241257), (411, 209559), (587, 146727), (959, 89811), (1071, 80419), (1233, 69853), (1761, 48909), (2329, 36981), (2877, 29937), (4109, 20961), (5283, 16303), (6987, 12327), (8631, 9979)]