72347156

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{60089}}^1$

素因数の和:60143

約数の個数: 24

約数和(自身を含む): 148061760

約数和(自身を除く): 75714604

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 60089, 120178, 240356, 420623, 841246, 1682492, 2583827, 5167654, 10335308, 18086789, 36173578, 72347156]

約数ペア:

[(1, 72347156), (2, 36173578), (4, 18086789), (7, 10335308), (14, 5167654), (28, 2583827), (43, 1682492), (86, 841246), (172, 420623), (301, 240356), (602, 120178), (1204, 60089)]