64396724

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 134574720

約数和(自身を除く): 70177996

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 518, 854, 1019, 1036, 1708, 2038, 2257, 4076, 4514, 7133, 9028, 14266, 15799, 28532, 31598, 37703, 62159, 63196, 75406, 124318, 150812, 248636, 263921, 435113, 527842, 870226, 1055684, 1740452, 2299883, 4599766, 9199532, 16099181, 32198362, 64396724]

約数ペア:

[(1, 64396724), (2, 32198362), (4, 16099181), (7, 9199532), (14, 4599766), (28, 2299883), (37, 1740452), (61, 1055684), (74, 870226), (122, 527842), (148, 435113), (244, 263921), (259, 248636), (427, 150812), (518, 124318), (854, 75406), (1019, 63196), (1036, 62159), (1708, 37703), (2038, 31598), (2257, 28532), (4076, 15799), (4514, 14266), (7133, 9028)]