69643918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 111716352

約数和(自身を除く): 42072434

約数列:

[1, 2, 31, 43, 62, 86, 151, 173, 302, 346, 1333, 2666, 4681, 5363, 6493, 7439, 9362, 10726, 12986, 14878, 26123, 52246, 201283, 230609, 402566, 461218, 809813, 1123289, 1619626, 2246578, 34821959, 69643918]

約数ペア:

[(1, 69643918), (2, 34821959), (31, 2246578), (43, 1619626), (62, 1123289), (86, 809813), (151, 461218), (173, 402566), (302, 230609), (346, 201283), (1333, 52246), (2666, 26123), (4681, 14878), (5363, 12986), (6493, 10726), (7439, 9362)]