81014418

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1333

約数の個数: 80

約数和(自身を含む): 200724480

約数和(自身を除く): 119710062

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 81, 102, 138, 153, 162, 207, 306, 391, 414, 459, 621, 782, 918, 1173, 1242, 1279, 1377, 1863, 2346, 2558, 2754, 3519, 3726, 3837, 7038, 7674, 10557, 11511, 21114, 21743, 23022, 29417, 31671, 34533, 43486, 58834, 63342, 65229, 69066, 88251, 103599, 130458, 176502, 195687, 207198, 264753, 391374, 500089, 529506, 587061, 794259, 1000178, 1174122, 1500267, 1588518, 1761183, 2382777, 3000534, 3522366, 4500801, 4765554, 9001602, 13502403, 27004806, 40507209, 81014418]

約数ペア:

[(1, 81014418), (2, 40507209), (3, 27004806), (6, 13502403), (9, 9001602), (17, 4765554), (18, 4500801), (23, 3522366), (27, 3000534), (34, 2382777), (46, 1761183), (51, 1588518), (54, 1500267), (69, 1174122), (81, 1000178), (102, 794259), (138, 587061), (153, 529506), (162, 500089), (207, 391374), (306, 264753), (391, 207198), (414, 195687), (459, 176502), (621, 130458), (782, 103599), (918, 88251), (1173, 69066), (1242, 65229), (1279, 63342), (1377, 58834), (1863, 43486), (2346, 34533), (2558, 31671), (2754, 29417), (3519, 23022), (3726, 21743), (3837, 21114), (7038, 11511), (7674, 10557)]