90661984

素因数分解:

$2^5\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1783}}^1$

素因数の和:2027

約数の個数: 48

約数和(自身を含む): 205003008

約数和(自身を除く): 114341024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 227, 454, 908, 1589, 1783, 1816, 3178, 3566, 3632, 6356, 7132, 7264, 12481, 12712, 14264, 24962, 25424, 28528, 49924, 50848, 57056, 99848, 199696, 399392, 404741, 809482, 1618964, 2833187, 3237928, 5666374, 6475856, 11332748, 12951712, 22665496, 45330992, 90661984]

約数ペア:

[(1, 90661984), (2, 45330992), (4, 22665496), (7, 12951712), (8, 11332748), (14, 6475856), (16, 5666374), (28, 3237928), (32, 2833187), (56, 1618964), (112, 809482), (224, 404741), (227, 399392), (454, 199696), (908, 99848), (1589, 57056), (1783, 50848), (1816, 49924), (3178, 28528), (3566, 25424), (3632, 24962), (6356, 14264), (7132, 12712), (7264, 12481)]