71899516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{6553}}^1$

素因数の和:6781

約数の個数: 24

約数和(自身を含む): 136165904

約数和(自身を除く): 64266388

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 6553, 10972, 13106, 26212, 85189, 170378, 340756, 1382683, 2765366, 5530732, 17974879, 35949758, 71899516]

約数ペア:

[(1, 71899516), (2, 35949758), (4, 17974879), (13, 5530732), (26, 2765366), (52, 1382683), (211, 340756), (422, 170378), (844, 85189), (2743, 26212), (5486, 13106), (6553, 10972)]