172131484

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 354493440

約数和(自身を除く): 182361956

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 139, 188, 278, 329, 556, 658, 941, 973, 1316, 1882, 1946, 3764, 3892, 6533, 6587, 13066, 13174, 26132, 26348, 44227, 45731, 88454, 91462, 130799, 176908, 182924, 261598, 309589, 523196, 619178, 915593, 1238356, 1831186, 3662372, 6147553, 12295106, 24590212, 43032871, 86065742, 172131484]

約数ペア:

[(1, 172131484), (2, 86065742), (4, 43032871), (7, 24590212), (14, 12295106), (28, 6147553), (47, 3662372), (94, 1831186), (139, 1238356), (188, 915593), (278, 619178), (329, 523196), (556, 309589), (658, 261598), (941, 182924), (973, 176908), (1316, 130799), (1882, 91462), (1946, 88454), (3764, 45731), (3892, 44227), (6533, 26348), (6587, 26132), (13066, 13174)]