72949552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{350719}}^1$

素因数の和:350740

約数の個数: 20

約数和(自身を含む): 152212480

約数和(自身を除く): 79262928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 350719, 701438, 1402876, 2805752, 4559347, 5611504, 9118694, 18237388, 36474776, 72949552]

約数ペア:

[(1, 72949552), (2, 36474776), (4, 18237388), (8, 9118694), (13, 5611504), (16, 4559347), (26, 2805752), (52, 1402876), (104, 701438), (208, 350719)]