78324368

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{43321}}^1$

素因数の和:43442

約数の個数: 20

約数和(自身を含む): 153099948

約数和(自身を除く): 74775580

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 43321, 86642, 173284, 346568, 693136, 4895273, 9790546, 19581092, 39162184, 78324368]

約数ペア:

[(1, 78324368), (2, 39162184), (4, 19581092), (8, 9790546), (16, 4895273), (113, 693136), (226, 346568), (452, 173284), (904, 86642), (1808, 43321)]