71399890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1747}}^1$

素因数の和:1882

約数の個数: 32

約数和(自身を含む): 132652224

約数和(自身を除く): 61252334

約数列:

[1, 2, 5, 10, 61, 67, 122, 134, 305, 335, 610, 670, 1747, 3494, 4087, 8174, 8735, 17470, 20435, 40870, 106567, 117049, 213134, 234098, 532835, 585245, 1065670, 1170490, 7139989, 14279978, 35699945, 71399890]

約数ペア:

[(1, 71399890), (2, 35699945), (5, 14279978), (10, 7139989), (61, 1170490), (67, 1065670), (122, 585245), (134, 532835), (305, 234098), (335, 213134), (610, 117049), (670, 106567), (1747, 40870), (3494, 20435), (4087, 17470), (8174, 8735)]