72401584

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{43933}}^1$

素因数の和:44044

約数の個数: 20

約数和(自身を含む): 141643216

約数和(自身を除く): 69241632

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 43933, 87866, 175732, 351464, 702928, 4525099, 9050198, 18100396, 36200792, 72401584]

約数ペア:

[(1, 72401584), (2, 36200792), (4, 18100396), (8, 9050198), (16, 4525099), (103, 702928), (206, 351464), (412, 175732), (824, 87866), (1648, 43933)]