90499318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26171}}^1$

素因数の和:26212

約数の個数: 32

約数和(自身を含む): 175875840

約数和(自身を除く): 85376522

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 26171, 52342, 183197, 340223, 366394, 497249, 680446, 994498, 2381561, 3480743, 4763122, 6464237, 6961486, 12928474, 45249659, 90499318]

約数ペア:

[(1, 90499318), (2, 45249659), (7, 12928474), (13, 6961486), (14, 6464237), (19, 4763122), (26, 3480743), (38, 2381561), (91, 994498), (133, 680446), (182, 497249), (247, 366394), (266, 340223), (494, 183197), (1729, 52342), (3458, 26171)]