127391544

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{252761}}^1$

素因数の和:252780

約数の個数: 48

約数和(自身を含む): 394308720

約数和(自身を除く): 266917176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 252761, 505522, 758283, 1011044, 1516566, 1769327, 2022088, 2274849, 3033132, 3538654, 4549698, 5307981, 6066264, 7077308, 9099396, 10615962, 14154616, 15923943, 18198792, 21231924, 31847886, 42463848, 63695772, 127391544]

約数ペア:

[(1, 127391544), (2, 63695772), (3, 42463848), (4, 31847886), (6, 21231924), (7, 18198792), (8, 15923943), (9, 14154616), (12, 10615962), (14, 9099396), (18, 7077308), (21, 6066264), (24, 5307981), (28, 4549698), (36, 3538654), (42, 3033132), (56, 2274849), (63, 2022088), (72, 1769327), (84, 1516566), (126, 1011044), (168, 758283), (252, 505522), (504, 252761)]