87043474

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1531}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 155308032

約数和(自身を除く): 68264558

約数列:

[1, 2, 7, 14, 31, 62, 131, 217, 262, 434, 917, 1531, 1834, 3062, 4061, 8122, 10717, 21434, 28427, 47461, 56854, 94922, 200561, 332227, 401122, 664454, 1403927, 2807854, 6217391, 12434782, 43521737, 87043474]

約数ペア:

[(1, 87043474), (2, 43521737), (7, 12434782), (14, 6217391), (31, 2807854), (62, 1403927), (131, 664454), (217, 401122), (262, 332227), (434, 200561), (917, 94922), (1531, 56854), (1834, 47461), (3062, 28427), (4061, 21434), (8122, 10717)]