161882476

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{17573}}^1$

素因数の和:17638

約数の個数: 36

約数和(自身を含む): 336577248

約数和(自身を除く): 174694772

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 17573, 35146, 70292, 123011, 246022, 492044, 825931, 861077, 1651862, 1722154, 3303724, 3444308, 5781517, 11563034, 23126068, 40470619, 80941238, 161882476]

約数ペア:

[(1, 161882476), (2, 80941238), (4, 40470619), (7, 23126068), (14, 11563034), (28, 5781517), (47, 3444308), (49, 3303724), (94, 1722154), (98, 1651862), (188, 861077), (196, 825931), (329, 492044), (658, 246022), (1316, 123011), (2303, 70292), (4606, 35146), (9212, 17573)]