90357839

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 117976320

約数和(自身を除く): 27618481

約数列:

[1, 11, 13, 17, 31, 109, 121, 143, 187, 221, 341, 403, 527, 1199, 1417, 1573, 1853, 2057, 2431, 3379, 3751, 4433, 5797, 6851, 13189, 15587, 20383, 24089, 26741, 37169, 43927, 48763, 57443, 63767, 75361, 171457, 224213, 264979, 408859, 483197, 631873, 746759, 828971, 2914769, 5315167, 6950603, 8214349, 90357839]

約数ペア:

[(1, 90357839), (11, 8214349), (13, 6950603), (17, 5315167), (31, 2914769), (109, 828971), (121, 746759), (143, 631873), (187, 483197), (221, 408859), (341, 264979), (403, 224213), (527, 171457), (1199, 75361), (1417, 63767), (1573, 57443), (1853, 48763), (2057, 43927), (2431, 37169), (3379, 26741), (3751, 24089), (4433, 20383), (5797, 15587), (6851, 13189)]