31284232

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 39632888

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 107, 161, 184, 214, 227, 322, 428, 454, 644, 749, 856, 908, 1288, 1498, 1589, 1816, 2461, 2996, 3178, 4922, 5221, 5992, 6356, 9844, 10442, 12712, 17227, 19688, 20884, 24289, 34454, 36547, 41768, 48578, 68908, 73094, 97156, 137816, 146188, 170023, 194312, 292376, 340046, 558647, 680092, 1117294, 1360184, 2234588, 3910529, 4469176, 7821058, 15642116, 31284232]

約数ペア:

[(1, 31284232), (2, 15642116), (4, 7821058), (7, 4469176), (8, 3910529), (14, 2234588), (23, 1360184), (28, 1117294), (46, 680092), (56, 558647), (92, 340046), (107, 292376), (161, 194312), (184, 170023), (214, 146188), (227, 137816), (322, 97156), (428, 73094), (454, 68908), (644, 48578), (749, 41768), (856, 36547), (908, 34454), (1288, 24289), (1498, 20884), (1589, 19688), (1816, 17227), (2461, 12712), (2996, 10442), (3178, 9844), (4922, 6356), (5221, 5992)]