171271928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{7177}}^1$

素因数の和:7359

約数の個数: 32

約数和(自身を含む): 340237200

約数和(自身を除く): 168965272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2983, 5966, 7177, 11932, 14354, 23864, 28708, 57416, 136363, 272726, 545452, 1090904, 1126789, 2253578, 4507156, 9014312, 21408991, 42817982, 85635964, 171271928]

約数ペア:

[(1, 171271928), (2, 85635964), (4, 42817982), (8, 21408991), (19, 9014312), (38, 4507156), (76, 2253578), (152, 1126789), (157, 1090904), (314, 545452), (628, 272726), (1256, 136363), (2983, 57416), (5966, 28708), (7177, 23864), (11932, 14354)]