72083128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40771}}^1$

素因数の和:40807

約数の個数: 32

約数和(自身を含む): 154118160

約数和(自身を除く): 82035032

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 40771, 81542, 163084, 326168, 530023, 693107, 1060046, 1386214, 2120092, 2772428, 4240184, 5544856, 9010391, 18020782, 36041564, 72083128]

約数ペア:

[(1, 72083128), (2, 36041564), (4, 18020782), (8, 9010391), (13, 5544856), (17, 4240184), (26, 2772428), (34, 2120092), (52, 1386214), (68, 1060046), (104, 693107), (136, 530023), (221, 326168), (442, 163084), (884, 81542), (1768, 40771)]