81792205439

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1\times {\mathrm{1999}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 96599040000

約数和(自身を除く): 14806834561

約数列:

[1, 7, 37, 239, 259, 661, 1673, 1999, 4627, 8843, 13993, 24457, 61901, 73963, 157979, 171199, 477761, 517741, 1105853, 1321339, 3344327, 5845223, 9249373, 17677157, 40916561, 48889543, 123740099, 315800021, 342226801, 2210600147, 11684600777, 81792205439]

約数ペア:

[(1, 81792205439), (7, 11684600777), (37, 2210600147), (239, 342226801), (259, 315800021), (661, 123740099), (1673, 48889543), (1999, 40916561), (4627, 17677157), (8843, 9249373), (13993, 5845223), (24457, 3344327), (61901, 1321339), (73963, 1105853), (157979, 517741), (171199, 477761)]