72673072

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{156623}}^1$

素因数の和:156660

約数の個数: 20

約数和(自身を含む): 145660320

約数和(自身を除く): 72987248

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 156623, 313246, 626492, 1252984, 2505968, 4542067, 9084134, 18168268, 36336536, 72673072]

約数ペア:

[(1, 72673072), (2, 36336536), (4, 18168268), (8, 9084134), (16, 4542067), (29, 2505968), (58, 1252984), (116, 626492), (232, 313246), (464, 156623)]