80419822

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1823}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 144986112

約数和(自身を除く): 64566290

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 322, 959, 1823, 1918, 3151, 3646, 6302, 12761, 22057, 25522, 41929, 44114, 83858, 249751, 293503, 499502, 587006, 1748257, 3496514, 5744273, 11488546, 40209911, 80419822]

約数ペア:

[(1, 80419822), (2, 40209911), (7, 11488546), (14, 5744273), (23, 3496514), (46, 1748257), (137, 587006), (161, 499502), (274, 293503), (322, 249751), (959, 83858), (1823, 44114), (1918, 41929), (3151, 25522), (3646, 22057), (6302, 12761)]