123295928

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71023}}^1$

素因数の和:71067

約数の個数: 32

約数和(自身を含む): 272732160

約数和(自身を除く): 149436232

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 71023, 142046, 284092, 497161, 568184, 994322, 1988644, 2201713, 3977288, 4403426, 8806852, 15411991, 17613704, 30823982, 61647964, 123295928]

約数ペア:

[(1, 123295928), (2, 61647964), (4, 30823982), (7, 17613704), (8, 15411991), (14, 8806852), (28, 4403426), (31, 3977288), (56, 2201713), (62, 1988644), (124, 994322), (217, 568184), (248, 497161), (434, 284092), (868, 142046), (1736, 71023)]