51431418

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 116992512

約数和(自身を除く): 65561094

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 279, 366, 549, 558, 1098, 1511, 1891, 3022, 3782, 4533, 5673, 9066, 11346, 13599, 17019, 27198, 34038, 46841, 92171, 93682, 140523, 184342, 276513, 281046, 421569, 553026, 829539, 843138, 1659078, 2857301, 5714602, 8571903, 17143806, 25715709, 51431418]

約数ペア:

[(1, 51431418), (2, 25715709), (3, 17143806), (6, 8571903), (9, 5714602), (18, 2857301), (31, 1659078), (61, 843138), (62, 829539), (93, 553026), (122, 421569), (183, 281046), (186, 276513), (279, 184342), (366, 140523), (549, 93682), (558, 92171), (1098, 46841), (1511, 34038), (1891, 27198), (3022, 17019), (3782, 13599), (4533, 11346), (5673, 9066)]