80707284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{320267}}^1$

素因数の和:320284

約数の個数: 36

約数和(自身を含む): 233155104

約数和(自身を除く): 152447820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 320267, 640534, 960801, 1281068, 1921602, 2241869, 2882403, 3843204, 4483738, 5764806, 6725607, 8967476, 11529612, 13451214, 20176821, 26902428, 40353642, 80707284]

約数ペア:

[(1, 80707284), (2, 40353642), (3, 26902428), (4, 20176821), (6, 13451214), (7, 11529612), (9, 8967476), (12, 6725607), (14, 5764806), (18, 4483738), (21, 3843204), (28, 2882403), (36, 2241869), (42, 1921602), (63, 1281068), (84, 960801), (126, 640534), (252, 320267)]