78890272

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{21817}}^1$

素因数の和:21940

約数の個数: 24

約数和(自身を含む): 156696876

約数和(自身を除く): 77806604

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 21817, 43634, 87268, 174536, 349072, 698144, 2465321, 4930642, 9861284, 19722568, 39445136, 78890272]

約数ペア:

[(1, 78890272), (2, 39445136), (4, 19722568), (8, 9861284), (16, 4930642), (32, 2465321), (113, 698144), (226, 349072), (452, 174536), (904, 87268), (1808, 43634), (3616, 21817)]