156947854

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4357}}^1$

素因数の和:4480

約数の個数: 32

約数和(自身を含む): 281143296

約数和(自身を除く): 124195442

約数列:

[1, 2, 7, 14, 31, 62, 83, 166, 217, 434, 581, 1162, 2573, 4357, 5146, 8714, 18011, 30499, 36022, 60998, 135067, 270134, 361631, 723262, 945469, 1890938, 2531417, 5062834, 11210561, 22421122, 78473927, 156947854]

約数ペア:

[(1, 156947854), (2, 78473927), (7, 22421122), (14, 11210561), (31, 5062834), (62, 2531417), (83, 1890938), (166, 945469), (217, 723262), (434, 361631), (581, 270134), (1162, 135067), (2573, 60998), (4357, 36022), (5146, 30499), (8714, 18011)]