91981197.000000000

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{437137}}^1$

素因数の和:437159

約数の個数: 32

約数和(自身を含む): 367195920

約数和(自身を除く): 230809176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 437137, 874274, 1311411, 1748548, 2622822, 3497096, 5245644, 5682781, 10491288, 11365562, 17048343, 22731124, 34096686, 45462248, 68193372, 136386744]

約数ペア:

[(1, 136386744), (2, 68193372), (3, 45462248), (4, 34096686), (6, 22731124), (8, 17048343), (12, 11365562), (13, 10491288), (24, 5682781), (26, 5245644), (39, 3497096), (52, 2622822), (78, 1748548), (104, 1311411), (156, 874274), (312, 437137)]