68285418

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2182

約数の個数: 32

約数和(自身を含む): 140978880

約数和(自身を除く): 72693462

約数列:

[1, 2, 3, 6, 41, 82, 123, 139, 246, 278, 417, 834, 1997, 3994, 5699, 5991, 11398, 11982, 17097, 34194, 81877, 163754, 245631, 277583, 491262, 555166, 832749, 1665498, 11380903, 22761806, 34142709, 68285418]

約数ペア:

[(1, 68285418), (2, 34142709), (3, 22761806), (6, 11380903), (41, 1665498), (82, 832749), (123, 555166), (139, 491262), (246, 277583), (278, 245631), (417, 163754), (834, 81877), (1997, 34194), (3994, 17097), (5699, 11982), (5991, 11398)]