81244206

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 181424880

約数和(自身を除く): 100180674

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 283, 369, 389, 566, 738, 778, 849, 1167, 1698, 2334, 2547, 3501, 5094, 7002, 11603, 15949, 23206, 31898, 34809, 47847, 69618, 95694, 104427, 110087, 143541, 208854, 220174, 287082, 330261, 660522, 990783, 1981566, 4513567, 9027134, 13540701, 27081402, 40622103, 81244206]

約数ペア:

[(1, 81244206), (2, 40622103), (3, 27081402), (6, 13540701), (9, 9027134), (18, 4513567), (41, 1981566), (82, 990783), (123, 660522), (246, 330261), (283, 287082), (369, 220174), (389, 208854), (566, 143541), (738, 110087), (778, 104427), (849, 95694), (1167, 69618), (1698, 47847), (2334, 34809), (2547, 31898), (3501, 23206), (5094, 15949), (7002, 11603)]