80998204

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{54581}}^1$

素因数の和:54645

約数の個数: 24

約数和(自身を含む): 165055968

約数和(自身を除く): 84057764

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 54581, 109162, 218324, 382067, 764134, 1528268, 2892793, 5785586, 11571172, 20249551, 40499102, 80998204]

約数ペア:

[(1, 80998204), (2, 40499102), (4, 20249551), (7, 11571172), (14, 5785586), (28, 2892793), (53, 1528268), (106, 764134), (212, 382067), (371, 218324), (742, 109162), (1484, 54581)]