90015646

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 168871392

約数和(自身を除く): 78855746

約数列:

[1, 2, 7, 14, 17, 34, 49, 71, 98, 119, 142, 238, 497, 761, 833, 994, 1207, 1522, 1666, 2414, 3479, 5327, 6958, 8449, 10654, 12937, 16898, 25874, 37289, 54031, 59143, 74578, 90559, 108062, 118286, 181118, 378217, 633913, 756434, 918527, 1267826, 1837054, 2647519, 5295038, 6429689, 12859378, 45007823, 90015646]

約数ペア:

[(1, 90015646), (2, 45007823), (7, 12859378), (14, 6429689), (17, 5295038), (34, 2647519), (49, 1837054), (71, 1267826), (98, 918527), (119, 756434), (142, 633913), (238, 378217), (497, 181118), (761, 118286), (833, 108062), (994, 90559), (1207, 74578), (1522, 59143), (1666, 54031), (2414, 37289), (3479, 25874), (5327, 16898), (6958, 12937), (8449, 10654)]