57121204

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 118056960

約数和(自身を除く): 60935756

約数列:

[1, 2, 4, 7, 14, 28, 59, 71, 118, 142, 236, 284, 413, 487, 497, 826, 974, 994, 1652, 1948, 1988, 3409, 4189, 6818, 8378, 13636, 16756, 28733, 29323, 34577, 57466, 58646, 69154, 114932, 117292, 138308, 201131, 242039, 402262, 484078, 804524, 968156, 2040043, 4080086, 8160172, 14280301, 28560602, 57121204]

約数ペア:

[(1, 57121204), (2, 28560602), (4, 14280301), (7, 8160172), (14, 4080086), (28, 2040043), (59, 968156), (71, 804524), (118, 484078), (142, 402262), (236, 242039), (284, 201131), (413, 138308), (487, 117292), (497, 114932), (826, 69154), (974, 58646), (994, 57466), (1652, 34577), (1948, 29323), (1988, 28733), (3409, 16756), (4189, 13636), (6818, 8378)]