64751988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12637}}^1$

素因数の和:12712

約数の個数: 48

約数和(自身を含む): 175516544

約数和(自身を除く): 110764556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 12637, 25274, 37911, 50548, 75822, 88459, 151644, 176918, 265377, 353836, 530754, 770857, 1061508, 1541714, 2312571, 3083428, 4625142, 5395999, 9250284, 10791998, 16187997, 21583996, 32375994, 64751988]

約数ペア:

[(1, 64751988), (2, 32375994), (3, 21583996), (4, 16187997), (6, 10791998), (7, 9250284), (12, 5395999), (14, 4625142), (21, 3083428), (28, 2312571), (42, 1541714), (61, 1061508), (84, 770857), (122, 530754), (183, 353836), (244, 265377), (366, 176918), (427, 151644), (732, 88459), (854, 75822), (1281, 50548), (1708, 37911), (2562, 25274), (5124, 12637)]