64309756

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2511

約数の個数: 48

約数和(自身を含む): 138208000

約数和(自身を除く): 73898244

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1862, 2467, 3724, 4934, 6517, 9868, 13034, 17269, 26068, 34538, 46873, 69076, 93746, 120883, 187492, 241766, 328111, 483532, 656222, 846181, 1312444, 1692362, 2296777, 3384724, 4593554, 9187108, 16077439, 32154878, 64309756]

約数ペア:

[(1, 64309756), (2, 32154878), (4, 16077439), (7, 9187108), (14, 4593554), (19, 3384724), (28, 2296777), (38, 1692362), (49, 1312444), (76, 846181), (98, 656222), (133, 483532), (196, 328111), (266, 241766), (343, 187492), (532, 120883), (686, 93746), (931, 69076), (1372, 46873), (1862, 34538), (2467, 26068), (3724, 17269), (4934, 13034), (6517, 9868)]