90308456

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{52021}}^1$

素因数の和:52065

約数の個数: 32

約数和(自身を含む): 199764480

約数和(自身を除く): 109456024

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 52021, 104042, 208084, 364147, 416168, 728294, 1456588, 1612651, 2913176, 3225302, 6450604, 11288557, 12901208, 22577114, 45154228, 90308456]

約数ペア:

[(1, 90308456), (2, 45154228), (4, 22577114), (7, 12901208), (8, 11288557), (14, 6450604), (28, 3225302), (31, 2913176), (56, 1612651), (62, 1456588), (124, 728294), (217, 416168), (248, 364147), (434, 208084), (868, 104042), (1736, 52021)]