180878824

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{60943}}^1$

素因数の和:61009

約数の個数: 32

約数和(自身を含む): 394917120

約数和(自身を除く): 214038296

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 60943, 121886, 243772, 426601, 487544, 853202, 1706404, 3229979, 3412808, 6459958, 12919916, 22609853, 25839832, 45219706, 90439412, 180878824]

約数ペア:

[(1, 180878824), (2, 90439412), (4, 45219706), (7, 25839832), (8, 22609853), (14, 12919916), (28, 6459958), (53, 3412808), (56, 3229979), (106, 1706404), (212, 853202), (371, 487544), (424, 426601), (742, 243772), (1484, 121886), (2968, 60943)]