90999848

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1061}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 174337920

約数和(自身を除く): 83338072

約数列:

[1, 2, 4, 8, 71, 142, 151, 284, 302, 568, 604, 1061, 1208, 2122, 4244, 8488, 10721, 21442, 42884, 75331, 85768, 150662, 160211, 301324, 320422, 602648, 640844, 1281688, 11374981, 22749962, 45499924, 90999848]

約数ペア:

[(1, 90999848), (2, 45499924), (4, 22749962), (8, 11374981), (71, 1281688), (142, 640844), (151, 602648), (284, 320422), (302, 301324), (568, 160211), (604, 150662), (1061, 85768), (1208, 75331), (2122, 42884), (4244, 21442), (8488, 10721)]