81774322

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 143493120

約数和(自身を除く): 61718798

約数列:

[1, 2, 7, 14, 79, 107, 158, 214, 553, 691, 749, 1106, 1382, 1498, 4837, 8453, 9674, 16906, 54589, 59171, 73937, 109178, 118342, 147874, 382123, 517559, 764246, 1035118, 5841023, 11682046, 40887161, 81774322]

約数ペア:

[(1, 81774322), (2, 40887161), (7, 11682046), (14, 5841023), (79, 1035118), (107, 764246), (158, 517559), (214, 382123), (553, 147874), (691, 118342), (749, 109178), (1106, 73937), (1382, 59171), (1498, 54589), (4837, 16906), (8453, 9674)]