64379196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{255473}}^1$

素因数の和:255490

約数の個数: 36

約数和(自身を含む): 185985072

約数和(自身を除く): 121605876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 255473, 510946, 766419, 1021892, 1532838, 1788311, 2299257, 3065676, 3576622, 4598514, 5364933, 7153244, 9197028, 10729866, 16094799, 21459732, 32189598, 64379196]

約数ペア:

[(1, 64379196), (2, 32189598), (3, 21459732), (4, 16094799), (6, 10729866), (7, 9197028), (9, 7153244), (12, 5364933), (14, 4598514), (18, 3576622), (21, 3065676), (28, 2299257), (36, 1788311), (42, 1532838), (63, 1021892), (84, 766419), (126, 510946), (252, 255473)]