157216552

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{547}}^1\times {\mathrm{971}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 303613920

約数和(自身を除く): 146397368

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 547, 971, 1094, 1942, 2188, 3884, 4376, 7768, 20239, 35927, 40478, 71854, 80956, 143708, 161912, 287416, 531137, 1062274, 2124548, 4249096, 19652069, 39304138, 78608276, 157216552]

約数ペア:

[(1, 157216552), (2, 78608276), (4, 39304138), (8, 19652069), (37, 4249096), (74, 2124548), (148, 1062274), (296, 531137), (547, 287416), (971, 161912), (1094, 143708), (1942, 80956), (2188, 71854), (3884, 40478), (4376, 35927), (7768, 20239)]