81457588

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 144137952

約数和(自身を除く): 62680364

約数列:

[1, 2, 4, 227, 283, 317, 454, 566, 634, 908, 1132, 1268, 64241, 71959, 89711, 128482, 143918, 179422, 256964, 287836, 358844, 20364397, 40728794, 81457588]

約数ペア:

[(1, 81457588), (2, 40728794), (4, 20364397), (227, 358844), (283, 287836), (317, 256964), (454, 179422), (566, 143918), (634, 128482), (908, 89711), (1132, 71959), (1268, 64241)]