72401008

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{122299}}^1$

素因数の和:122344

約数の個数: 20

約数和(自身を含む): 144069400

約数和(自身を除く): 71668392

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 122299, 244598, 489196, 978392, 1956784, 4525063, 9050126, 18100252, 36200504, 72401008]

約数ペア:

[(1, 72401008), (2, 36200504), (4, 18100252), (8, 9050126), (16, 4525063), (37, 1956784), (74, 978392), (148, 489196), (296, 244598), (592, 122299)]