86960872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3307}}^1$

素因数の和:3505

約数の個数: 32

約数和(自身を含む): 172677600

約数和(自身を除く): 85716728

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 173, 346, 692, 1384, 3287, 3307, 6574, 6614, 13148, 13228, 26296, 26456, 62833, 125666, 251332, 502664, 572111, 1144222, 2288444, 4576888, 10870109, 21740218, 43480436, 86960872]

約数ペア:

[(1, 86960872), (2, 43480436), (4, 21740218), (8, 10870109), (19, 4576888), (38, 2288444), (76, 1144222), (152, 572111), (173, 502664), (346, 251332), (692, 125666), (1384, 62833), (3287, 26456), (3307, 26296), (6574, 13228), (6614, 13148)]