71812816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{154769}}^1$

素因数の和:154806

約数の個数: 20

約数和(自身を含む): 143936100

約数和(自身を除く): 72123284

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 154769, 309538, 619076, 1238152, 2476304, 4488301, 8976602, 17953204, 35906408, 71812816]

約数ペア:

[(1, 71812816), (2, 35906408), (4, 17953204), (8, 8976602), (16, 4488301), (29, 2476304), (58, 1238152), (116, 619076), (232, 309538), (464, 154769)]