79278928

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1019

約数の個数: 40

約数和(自身を含む): 158496800

約数和(自身を除く): 79217872

約数列:

[1, 2, 4, 8, 16, 43, 86, 139, 172, 278, 344, 556, 688, 829, 1112, 1658, 2224, 3316, 5977, 6632, 11954, 13264, 23908, 35647, 47816, 71294, 95632, 115231, 142588, 230462, 285176, 460924, 570352, 921848, 1843696, 4954933, 9909866, 19819732, 39639464, 79278928]

約数ペア:

[(1, 79278928), (2, 39639464), (4, 19819732), (8, 9909866), (16, 4954933), (43, 1843696), (86, 921848), (139, 570352), (172, 460924), (278, 285176), (344, 230462), (556, 142588), (688, 115231), (829, 95632), (1112, 71294), (1658, 47816), (2224, 35647), (3316, 23908), (5977, 13264), (6632, 11954)]