86319142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{89}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 163386720

約数和(自身を除く): 77067578

約数列:

[1, 2, 7, 13, 14, 26, 73, 89, 91, 146, 178, 182, 511, 623, 949, 1022, 1157, 1246, 1898, 2314, 5329, 6497, 6643, 8099, 10658, 12994, 13286, 16198, 37303, 45479, 69277, 74606, 84461, 90958, 138554, 168922, 474281, 484939, 591227, 948562, 969878, 1182454, 3319967, 6165653, 6639934, 12331306, 43159571, 86319142]

約数ペア:

[(1, 86319142), (2, 43159571), (7, 12331306), (13, 6639934), (14, 6165653), (26, 3319967), (73, 1182454), (89, 969878), (91, 948562), (146, 591227), (178, 484939), (182, 474281), (511, 168922), (623, 138554), (949, 90958), (1022, 84461), (1157, 74606), (1246, 69277), (1898, 45479), (2314, 37303), (5329, 16198), (6497, 13286), (6643, 12994), (8099, 10658)]