64866636

素因数分解:

$2^2\times 3^3\times {\mathrm{641}}^1\times {\mathrm{937}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 168614880

約数和(自身を除く): 103748244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 641, 937, 1282, 1874, 1923, 2564, 2811, 3748, 3846, 5622, 5769, 7692, 8433, 11244, 11538, 16866, 17307, 23076, 25299, 33732, 34614, 50598, 69228, 101196, 600617, 1201234, 1801851, 2402468, 3603702, 5405553, 7207404, 10811106, 16216659, 21622212, 32433318, 64866636]

約数ペア:

[(1, 64866636), (2, 32433318), (3, 21622212), (4, 16216659), (6, 10811106), (9, 7207404), (12, 5405553), (18, 3603702), (27, 2402468), (36, 1801851), (54, 1201234), (108, 600617), (641, 101196), (937, 69228), (1282, 50598), (1874, 34614), (1923, 33732), (2564, 25299), (2811, 23076), (3748, 17307), (3846, 16866), (5622, 11538), (5769, 11244), (7692, 8433)]