71485288

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55501}}^1$

素因数の和:55537

約数の個数: 32

約数和(自身を含む): 159845760

約数和(自身を除く): 88360472

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 55501, 111002, 222004, 388507, 444008, 777014, 1276523, 1554028, 2553046, 3108056, 5106092, 8935661, 10212184, 17871322, 35742644, 71485288]

約数ペア:

[(1, 71485288), (2, 35742644), (4, 17871322), (7, 10212184), (8, 8935661), (14, 5106092), (23, 3108056), (28, 2553046), (46, 1554028), (56, 1276523), (92, 777014), (161, 444008), (184, 388507), (322, 222004), (644, 111002), (1288, 55501)]