89772116

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{6451}}^1$

素因数の和:6540

約数の個数: 36

約数和(自身を含む): 185353056

約数和(自身を除く): 95580940

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6451, 6958, 12902, 13916, 25804, 45157, 90314, 180628, 316099, 458021, 632198, 916042, 1264396, 1832084, 3206147, 6412294, 12824588, 22443029, 44886058, 89772116]

約数ペア:

[(1, 89772116), (2, 44886058), (4, 22443029), (7, 12824588), (14, 6412294), (28, 3206147), (49, 1832084), (71, 1264396), (98, 916042), (142, 632198), (196, 458021), (284, 316099), (497, 180628), (994, 90314), (1988, 45157), (3479, 25804), (6451, 13916), (6958, 12902)]