90690526

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 143957088

約数和(自身を除く): 53266562

約数列:

[1, 2, 43, 53, 86, 101, 106, 197, 202, 394, 2279, 4343, 4558, 5353, 8471, 8686, 10441, 10706, 16942, 19897, 20882, 39794, 230179, 448963, 460358, 855571, 897926, 1054541, 1711142, 2109082, 45345263, 90690526]

約数ペア:

[(1, 90690526), (2, 45345263), (43, 2109082), (53, 1711142), (86, 1054541), (101, 897926), (106, 855571), (197, 460358), (202, 448963), (394, 230179), (2279, 39794), (4343, 20882), (4558, 19897), (5353, 16942), (8471, 10706), (8686, 10441)]