71443684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{13339}}^1$

素因数の和:13459

約数の個数: 24

約数和(自身を含む): 135961280

約数和(自身を除く): 64517596

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 13339, 26678, 53356, 173407, 346814, 693628, 1373917, 2747834, 5495668, 17860921, 35721842, 71443684]

約数ペア:

[(1, 71443684), (2, 35721842), (4, 17860921), (13, 5495668), (26, 2747834), (52, 1373917), (103, 693628), (206, 346814), (412, 173407), (1339, 53356), (2678, 26678), (5356, 13339)]