71906224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{661}}^1$

素因数の和:1205

約数の個数: 40

約数和(自身を含む): 150549392

約数和(自身を除く): 78643168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 523, 661, 1046, 1322, 2092, 2644, 4184, 5288, 6799, 8368, 8593, 10576, 13598, 17186, 27196, 34372, 54392, 68744, 108784, 137488, 345703, 691406, 1382812, 2765624, 4494139, 5531248, 8988278, 17976556, 35953112, 71906224]

約数ペア:

[(1, 71906224), (2, 35953112), (4, 17976556), (8, 8988278), (13, 5531248), (16, 4494139), (26, 2765624), (52, 1382812), (104, 691406), (208, 345703), (523, 137488), (661, 108784), (1046, 68744), (1322, 54392), (2092, 34372), (2644, 27196), (4184, 17186), (5288, 13598), (6799, 10576), (8368, 8593)]