126978354

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:733

約数の個数: 80

約数和(自身を含む): 302968512

約数和(自身を除く): 175990158

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 53, 54, 69, 81, 106, 138, 159, 162, 207, 318, 414, 477, 621, 643, 954, 1219, 1242, 1286, 1431, 1863, 1929, 2438, 2862, 3657, 3726, 3858, 4293, 5787, 7314, 8586, 10971, 11574, 14789, 17361, 21942, 29578, 32913, 34079, 34722, 44367, 52083, 65826, 68158, 88734, 98739, 102237, 104166, 133101, 197478, 204474, 266202, 306711, 399303, 613422, 783817, 798606, 920133, 1197909, 1567634, 1840266, 2351451, 2395818, 2760399, 4702902, 5520798, 7054353, 14108706, 21163059, 42326118, 63489177, 126978354]

約数ペア:

[(1, 126978354), (2, 63489177), (3, 42326118), (6, 21163059), (9, 14108706), (18, 7054353), (23, 5520798), (27, 4702902), (46, 2760399), (53, 2395818), (54, 2351451), (69, 1840266), (81, 1567634), (106, 1197909), (138, 920133), (159, 798606), (162, 783817), (207, 613422), (318, 399303), (414, 306711), (477, 266202), (621, 204474), (643, 197478), (954, 133101), (1219, 104166), (1242, 102237), (1286, 98739), (1431, 88734), (1863, 68158), (1929, 65826), (2438, 52083), (2862, 44367), (3657, 34722), (3726, 34079), (3858, 32913), (4293, 29578), (5787, 21942), (7314, 17361), (8586, 14789), (10971, 11574)]