156680818

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{677}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 274411008

約数和(自身を除く): 117730190

約数列:

[1, 2, 7, 14, 61, 122, 271, 427, 542, 677, 854, 1354, 1897, 3794, 4739, 9478, 16531, 33062, 41297, 82594, 115717, 183467, 231434, 289079, 366934, 578158, 1284269, 2568538, 11191487, 22382974, 78340409, 156680818]

約数ペア:

[(1, 156680818), (2, 78340409), (7, 22382974), (14, 11191487), (61, 2568538), (122, 1284269), (271, 578158), (427, 366934), (542, 289079), (677, 231434), (854, 183467), (1354, 115717), (1897, 82594), (3794, 41297), (4739, 33062), (9478, 16531)]