64371208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8219}}^1$

素因数の和:8325

約数の個数: 32

約数和(自身を含む): 133164000

約数和(自身を除く): 68792792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 8219, 16438, 32876, 65752, 90409, 180818, 361636, 723272, 731491, 1462982, 2925964, 5851928, 8046401, 16092802, 32185604, 64371208]

約数ペア:

[(1, 64371208), (2, 32185604), (4, 16092802), (8, 8046401), (11, 5851928), (22, 2925964), (44, 1462982), (88, 731491), (89, 723272), (178, 361636), (356, 180818), (712, 90409), (979, 65752), (1958, 32876), (3916, 16438), (7832, 8219)]