71657817

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1733}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 119854080

約数和(自身を除く): 48196263

約数列:

[1, 3, 7, 11, 21, 33, 77, 179, 231, 537, 1253, 1733, 1969, 3759, 5199, 5907, 12131, 13783, 19063, 36393, 41349, 57189, 133441, 310207, 400323, 930621, 2171449, 3412277, 6514347, 10236831, 23885939, 71657817]

約数ペア:

[(1, 71657817), (3, 23885939), (7, 10236831), (11, 6514347), (21, 3412277), (33, 2171449), (77, 930621), (179, 400323), (231, 310207), (537, 133441), (1253, 57189), (1733, 41349), (1969, 36393), (3759, 19063), (5199, 13783), (5907, 12131)]