71373168

素因数分解:

$2^4\times 3^2\times {\mathrm{495647}}^1$

素因数の和:495661

約数の個数: 30

約数和(自身を含む): 199746144

約数和(自身を除く): 128372976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 495647, 991294, 1486941, 1982588, 2973882, 3965176, 4460823, 5947764, 7930352, 8921646, 11895528, 17843292, 23791056, 35686584, 71373168]

約数ペア:

[(1, 71373168), (2, 35686584), (3, 23791056), (4, 17843292), (6, 11895528), (8, 8921646), (9, 7930352), (12, 5947764), (16, 4460823), (18, 3965176), (24, 2973882), (36, 1982588), (48, 1486941), (72, 991294), (144, 495647)]