80946992

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38039}}^1$

素因数の和:38073

約数の個数: 40

約数和(自身を含む): 188678400

約数和(自身を除く): 107731408

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 38039, 76078, 152156, 266273, 304312, 532546, 608624, 722741, 1065092, 1445482, 2130184, 2890964, 4260368, 5059187, 5781928, 10118374, 11563856, 20236748, 40473496, 80946992]

約数ペア:

[(1, 80946992), (2, 40473496), (4, 20236748), (7, 11563856), (8, 10118374), (14, 5781928), (16, 5059187), (19, 4260368), (28, 2890964), (38, 2130184), (56, 1445482), (76, 1065092), (112, 722741), (133, 608624), (152, 532546), (266, 304312), (304, 266273), (532, 152156), (1064, 76078), (2128, 38039)]