9145878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 22448640

約数和(自身を除く): 13302762

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 73, 114, 133, 146, 157, 219, 266, 314, 399, 438, 471, 511, 798, 942, 1022, 1099, 1387, 1533, 2198, 2774, 2983, 3066, 3297, 4161, 5966, 6594, 8322, 8949, 9709, 11461, 17898, 19418, 20881, 22922, 29127, 34383, 41762, 58254, 62643, 68766, 80227, 125286, 160454, 217759, 240681, 435518, 481362, 653277, 1306554, 1524313, 3048626, 4572939, 9145878]

約数ペア:

[(1, 9145878), (2, 4572939), (3, 3048626), (6, 1524313), (7, 1306554), (14, 653277), (19, 481362), (21, 435518), (38, 240681), (42, 217759), (57, 160454), (73, 125286), (114, 80227), (133, 68766), (146, 62643), (157, 58254), (219, 41762), (266, 34383), (314, 29127), (399, 22922), (438, 20881), (471, 19418), (511, 17898), (798, 11461), (942, 9709), (1022, 8949), (1099, 8322), (1387, 6594), (1533, 5966), (2198, 4161), (2774, 3297), (2983, 3066)]