128836206

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{70867}}^1$

素因数の和:70976

約数の個数: 24

約数和(自身を含む): 281912904

約数和(自身を除く): 153076698

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 70867, 141734, 212601, 425202, 637803, 1275606, 7157567, 14315134, 21472701, 42945402, 64418103, 128836206]

約数ペア:

[(1, 128836206), (2, 64418103), (3, 42945402), (6, 21472701), (9, 14315134), (18, 7157567), (101, 1275606), (202, 637803), (303, 425202), (606, 212601), (909, 141734), (1818, 70867)]