66822808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{642527}}^1$

素因数の和:642546

約数の個数: 16

約数和(自身を含む): 134930880

約数和(自身を除く): 68108072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 642527, 1285054, 2570108, 5140216, 8352851, 16705702, 33411404, 66822808]

約数ペア:

[(1, 66822808), (2, 33411404), (4, 16705702), (8, 8352851), (13, 5140216), (26, 2570108), (52, 1285054), (104, 642527)]