80558898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 195363840

約数和(自身を除く): 114804942

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 157, 266, 314, 399, 471, 643, 798, 942, 1099, 1286, 1929, 2198, 2983, 3297, 3858, 4501, 5966, 6594, 8949, 9002, 12217, 13503, 17898, 20881, 24434, 27006, 36651, 41762, 62643, 73302, 85519, 100951, 125286, 171038, 201902, 256557, 302853, 513114, 605706, 706657, 1413314, 1918069, 2119971, 3836138, 4239942, 5754207, 11508414, 13426483, 26852966, 40279449, 80558898]

約数ペア:

[(1, 80558898), (2, 40279449), (3, 26852966), (6, 13426483), (7, 11508414), (14, 5754207), (19, 4239942), (21, 3836138), (38, 2119971), (42, 1918069), (57, 1413314), (114, 706657), (133, 605706), (157, 513114), (266, 302853), (314, 256557), (399, 201902), (471, 171038), (643, 125286), (798, 100951), (942, 85519), (1099, 73302), (1286, 62643), (1929, 41762), (2198, 36651), (2983, 27006), (3297, 24434), (3858, 20881), (4501, 17898), (5966, 13503), (6594, 12217), (8949, 9002)]