86967830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3469}}^1$

素因数の和:3608

約数の個数: 32

約数和(自身を含む): 164894400

約数和(自身を除く): 77926570

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 3469, 5014, 6938, 12535, 17345, 25070, 34690, 79787, 159574, 378121, 398935, 756242, 797870, 1890605, 3781210, 8696783, 17393566, 43483915, 86967830]

約数ペア:

[(1, 86967830), (2, 43483915), (5, 17393566), (10, 8696783), (23, 3781210), (46, 1890605), (109, 797870), (115, 756242), (218, 398935), (230, 378121), (545, 159574), (1090, 79787), (2507, 34690), (3469, 25070), (5014, 17345), (6938, 12535)]