80986878

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4201}}^1$

素因数の和:4239

約数の個数: 80

約数和(自身を含む): 219646944

約数和(自身を除く): 138660066

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1071, 1134, 1377, 2142, 2754, 3213, 4201, 6426, 8402, 9639, 12603, 19278, 25206, 29407, 37809, 58814, 71417, 75618, 88221, 113427, 142834, 176442, 214251, 226854, 264663, 340281, 428502, 499919, 529326, 642753, 680562, 793989, 999838, 1285506, 1499757, 1587978, 1928259, 2381967, 2999514, 3856518, 4499271, 4763934, 5784777, 8998542, 11569554, 13497813, 26995626, 40493439, 80986878]

約数ペア:

[(1, 80986878), (2, 40493439), (3, 26995626), (6, 13497813), (7, 11569554), (9, 8998542), (14, 5784777), (17, 4763934), (18, 4499271), (21, 3856518), (27, 2999514), (34, 2381967), (42, 1928259), (51, 1587978), (54, 1499757), (63, 1285506), (81, 999838), (102, 793989), (119, 680562), (126, 642753), (153, 529326), (162, 499919), (189, 428502), (238, 340281), (306, 264663), (357, 226854), (378, 214251), (459, 176442), (567, 142834), (714, 113427), (918, 88221), (1071, 75618), (1134, 71417), (1377, 58814), (2142, 37809), (2754, 29407), (3213, 25206), (4201, 19278), (6426, 12603), (8402, 9639)]