156821812

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^2\times {\mathrm{1051}}^1$

素因数の和:1208

約数の個数: 36

約数和(自身を含む): 318301536

約数和(自身を除く): 161479724

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 1051, 2044, 2102, 4204, 5329, 7357, 10658, 14714, 21316, 29428, 37303, 74606, 76723, 149212, 153446, 306892, 537061, 1074122, 2148244, 5600779, 11201558, 22403116, 39205453, 78410906, 156821812]

約数ペア:

[(1, 156821812), (2, 78410906), (4, 39205453), (7, 22403116), (14, 11201558), (28, 5600779), (73, 2148244), (146, 1074122), (292, 537061), (511, 306892), (1022, 153446), (1051, 149212), (2044, 76723), (2102, 74606), (4204, 37303), (5329, 29428), (7357, 21316), (10658, 14714)]