71943796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{15791}}^1$

素因数の和:15879

約数の個数: 24

約数和(自身を含む): 135305856

約数和(自身を除く): 63362060

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 15791, 31582, 63164, 268447, 536894, 1057997, 1073788, 2115994, 4231988, 17985949, 35971898, 71943796]

約数ペア:

[(1, 71943796), (2, 35971898), (4, 17985949), (17, 4231988), (34, 2115994), (67, 1073788), (68, 1057997), (134, 536894), (268, 268447), (1139, 63164), (2278, 31582), (4556, 15791)]