51839874

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1623

約数の個数: 48

約数和(自身を含む): 117921024

約数和(自身を除く): 66081150

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 279, 366, 549, 558, 1098, 1523, 1891, 3046, 3782, 4569, 5673, 9138, 11346, 13707, 17019, 27414, 34038, 47213, 92903, 94426, 141639, 185806, 278709, 283278, 424917, 557418, 836127, 849834, 1672254, 2879993, 5759986, 8639979, 17279958, 25919937, 51839874]

約数ペア:

[(1, 51839874), (2, 25919937), (3, 17279958), (6, 8639979), (9, 5759986), (18, 2879993), (31, 1672254), (61, 849834), (62, 836127), (93, 557418), (122, 424917), (183, 283278), (186, 278709), (279, 185806), (366, 141639), (549, 94426), (558, 92903), (1098, 47213), (1523, 34038), (1891, 27414), (3046, 17019), (3782, 13707), (4569, 11346), (5673, 9138)]