85621172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3313}}^1$

素因数の和:3408

約数の個数: 48

約数和(自身を含む): 187068672

約数和(自身を除く): 101447500

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3313, 3692, 6461, 6626, 12922, 13252, 23191, 25844, 43069, 46382, 86138, 92764, 172276, 235223, 301483, 470446, 602966, 940892, 1205932, 1646561, 3057899, 3293122, 6115798, 6586244, 12231596, 21405293, 42810586, 85621172]

約数ペア:

[(1, 85621172), (2, 42810586), (4, 21405293), (7, 12231596), (13, 6586244), (14, 6115798), (26, 3293122), (28, 3057899), (52, 1646561), (71, 1205932), (91, 940892), (142, 602966), (182, 470446), (284, 301483), (364, 235223), (497, 172276), (923, 92764), (994, 86138), (1846, 46382), (1988, 43069), (3313, 25844), (3692, 23191), (6461, 13252), (6626, 12922)]