72216284

素因数分解:

$2^2\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{2309}}^1$

素因数の和:3437

約数の個数: 24

約数和(自身を含む): 144624480

約数和(自身を除く): 72408196

約数列:

[1, 2, 4, 7, 14, 28, 1117, 2234, 2309, 4468, 4618, 7819, 9236, 15638, 16163, 31276, 32326, 64652, 2579153, 5158306, 10316612, 18054071, 36108142, 72216284]

約数ペア:

[(1, 72216284), (2, 36108142), (4, 18054071), (7, 10316612), (14, 5158306), (28, 2579153), (1117, 64652), (2234, 32326), (2309, 31276), (4468, 16163), (4618, 15638), (7819, 9236)]