89915868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{701}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 260638560

約数和(自身を除く): 170722692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 509, 701, 1018, 1402, 1527, 2036, 2103, 2804, 3054, 3563, 4206, 4581, 4907, 6108, 6309, 7126, 8412, 9162, 9814, 10689, 12618, 14252, 14721, 18324, 19628, 21378, 25236, 29442, 32067, 42756, 44163, 58884, 64134, 88326, 128268, 176652, 356809, 713618, 1070427, 1427236, 2140854, 2497663, 3211281, 4281708, 4995326, 6422562, 7492989, 9990652, 12845124, 14985978, 22478967, 29971956, 44957934, 89915868]

約数ペア:

[(1, 89915868), (2, 44957934), (3, 29971956), (4, 22478967), (6, 14985978), (7, 12845124), (9, 9990652), (12, 7492989), (14, 6422562), (18, 4995326), (21, 4281708), (28, 3211281), (36, 2497663), (42, 2140854), (63, 1427236), (84, 1070427), (126, 713618), (252, 356809), (509, 176652), (701, 128268), (1018, 88326), (1402, 64134), (1527, 58884), (2036, 44163), (2103, 42756), (2804, 32067), (3054, 29442), (3563, 25236), (4206, 21378), (4581, 19628), (4907, 18324), (6108, 14721), (6309, 14252), (7126, 12618), (8412, 10689), (9162, 9814)]