81973328

素因数分解:

$2^4\times {\mathrm{1861}}^1\times {\mathrm{2753}}^1$

素因数の和:4622

約数の個数: 20

約数和(自身を含む): 158966388

約数和(自身を除く): 76993060

約数列:

[1, 2, 4, 8, 16, 1861, 2753, 3722, 5506, 7444, 11012, 14888, 22024, 29776, 44048, 5123333, 10246666, 20493332, 40986664, 81973328]

約数ペア:

[(1, 81973328), (2, 40986664), (4, 20493332), (8, 10246666), (16, 5123333), (1861, 44048), (2753, 29776), (3722, 22024), (5506, 14888), (7444, 11012)]