51157288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70271}}^1$

素因数の和:70297

約数の個数: 32

約数和(自身を含む): 118056960

約数和(自身を除く): 66899672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 70271, 140542, 281084, 491897, 562168, 913523, 983794, 1827046, 1967588, 3654092, 3935176, 6394661, 7308184, 12789322, 25578644, 51157288]

約数ペア:

[(1, 51157288), (2, 25578644), (4, 12789322), (7, 7308184), (8, 6394661), (13, 3935176), (14, 3654092), (26, 1967588), (28, 1827046), (52, 983794), (56, 913523), (91, 562168), (104, 491897), (182, 281084), (364, 140542), (728, 70271)]