71378286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{7621}}^1$

素因数の和:7856

約数の個数: 32

約数和(自身を含む): 163903488

約数和(自身を除く): 92525202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4683, 7621, 9366, 15242, 22863, 45726, 53347, 106694, 160041, 320082, 1699483, 3398966, 5098449, 10196898, 11896381, 23792762, 35689143, 71378286]

約数ペア:

[(1, 71378286), (2, 35689143), (3, 23792762), (6, 11896381), (7, 10196898), (14, 5098449), (21, 3398966), (42, 1699483), (223, 320082), (446, 160041), (669, 106694), (1338, 53347), (1561, 45726), (3122, 22863), (4683, 15242), (7621, 9366)]