72672820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{330331}}^1$

素因数の和:330351

約数の個数: 24

約数和(自身を含む): 166487328

約数和(自身を除く): 93814508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 330331, 660662, 1321324, 1651655, 3303310, 3633641, 6606620, 7267282, 14534564, 18168205, 36336410, 72672820]

約数ペア:

[(1, 72672820), (2, 36336410), (4, 18168205), (5, 14534564), (10, 7267282), (11, 6606620), (20, 3633641), (22, 3303310), (44, 1651655), (55, 1321324), (110, 660662), (220, 330331)]