31463992

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 38520008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 89, 107, 118, 178, 214, 236, 356, 413, 428, 472, 623, 712, 749, 826, 856, 1246, 1498, 1652, 2492, 2996, 3304, 4984, 5251, 5992, 6313, 9523, 10502, 12626, 19046, 21004, 25252, 36757, 38092, 42008, 44191, 50504, 66661, 73514, 76184, 88382, 133322, 147028, 176764, 266644, 294056, 353528, 533288, 561857, 1123714, 2247428, 3932999, 4494856, 7865998, 15731996, 31463992]

約数ペア:

[(1, 31463992), (2, 15731996), (4, 7865998), (7, 4494856), (8, 3932999), (14, 2247428), (28, 1123714), (56, 561857), (59, 533288), (89, 353528), (107, 294056), (118, 266644), (178, 176764), (214, 147028), (236, 133322), (356, 88382), (413, 76184), (428, 73514), (472, 66661), (623, 50504), (712, 44191), (749, 42008), (826, 38092), (856, 36757), (1246, 25252), (1498, 21004), (1652, 19046), (2492, 12626), (2996, 10502), (3304, 9523), (4984, 6313), (5251, 5992)]