128070908

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{8951}}^1$

素因数の和:9042

約数の個数: 36

約数和(自身を含む): 264316752

約数和(自身を除く): 136245844

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 3577, 7154, 8951, 14308, 17902, 35804, 62657, 125314, 250628, 438599, 653423, 877198, 1306846, 1754396, 2613692, 4573961, 9147922, 18295844, 32017727, 64035454, 128070908]

約数ペア:

[(1, 128070908), (2, 64035454), (4, 32017727), (7, 18295844), (14, 9147922), (28, 4573961), (49, 2613692), (73, 1754396), (98, 1306846), (146, 877198), (196, 653423), (292, 438599), (511, 250628), (1022, 125314), (2044, 62657), (3577, 35804), (7154, 17902), (8951, 14308)]