81121408

素因数分解:

$2^7\times {\mathrm{107}}^1\times {\mathrm{5923}}^1$

素因数の和:6044

約数の個数: 32

約数和(自身を含む): 163146960

約数和(自身を除く): 82025552

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 428, 856, 1712, 3424, 5923, 6848, 11846, 13696, 23692, 47384, 94768, 189536, 379072, 633761, 758144, 1267522, 2535044, 5070088, 10140176, 20280352, 40560704, 81121408]

約数ペア:

[(1, 81121408), (2, 40560704), (4, 20280352), (8, 10140176), (16, 5070088), (32, 2535044), (64, 1267522), (107, 758144), (128, 633761), (214, 379072), (428, 189536), (856, 94768), (1712, 47384), (3424, 23692), (5923, 13696), (6848, 11846)]