131712904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{2287}}^1$

素因数の和:2629

約数の個数: 32

約数和(自身を含む): 258635520

約数和(自身を除く): 126922616

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 313, 626, 1252, 2287, 2504, 4574, 7199, 9148, 14398, 18296, 28796, 52601, 57592, 105202, 210404, 420808, 715831, 1431662, 2863324, 5726648, 16464113, 32928226, 65856452, 131712904]

約数ペア:

[(1, 131712904), (2, 65856452), (4, 32928226), (8, 16464113), (23, 5726648), (46, 2863324), (92, 1431662), (184, 715831), (313, 420808), (626, 210404), (1252, 105202), (2287, 57592), (2504, 52601), (4574, 28796), (7199, 18296), (9148, 14398)]