68857072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1699}}^1$

素因数の和:1873

約数の個数: 40

約数和(自身を含む): 142290000

約数和(自身を除く): 73432928

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 149, 272, 298, 596, 1192, 1699, 2384, 2533, 3398, 5066, 6796, 10132, 13592, 20264, 27184, 28883, 40528, 57766, 115532, 231064, 253151, 462128, 506302, 1012604, 2025208, 4050416, 4303567, 8607134, 17214268, 34428536, 68857072]

約数ペア:

[(1, 68857072), (2, 34428536), (4, 17214268), (8, 8607134), (16, 4303567), (17, 4050416), (34, 2025208), (68, 1012604), (136, 506302), (149, 462128), (272, 253151), (298, 231064), (596, 115532), (1192, 57766), (1699, 40528), (2384, 28883), (2533, 27184), (3398, 20264), (5066, 13592), (6796, 10132)]