80410428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{106363}}^1$

素因数の和:106383

約数の個数: 48

約数和(自身を含む): 238255360

約数和(自身を除く): 157844932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 106363, 212726, 319089, 425452, 638178, 744541, 957267, 1276356, 1489082, 1914534, 2233623, 2871801, 2978164, 3829068, 4467246, 5743602, 6700869, 8934492, 11487204, 13401738, 20102607, 26803476, 40205214, 80410428]

約数ペア:

[(1, 80410428), (2, 40205214), (3, 26803476), (4, 20102607), (6, 13401738), (7, 11487204), (9, 8934492), (12, 6700869), (14, 5743602), (18, 4467246), (21, 3829068), (27, 2978164), (28, 2871801), (36, 2233623), (42, 1914534), (54, 1489082), (63, 1276356), (84, 957267), (108, 744541), (126, 638178), (189, 425452), (252, 319089), (378, 212726), (756, 106363)]