64247848

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26681}}^1$

素因数の和:26737

約数の個数: 32

約数和(自身を含む): 140880960

約数和(自身を除く): 76633112

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 26681, 53362, 106724, 186767, 213448, 373534, 747068, 1147283, 1494136, 2294566, 4589132, 8030981, 9178264, 16061962, 32123924, 64247848]

約数ペア:

[(1, 64247848), (2, 32123924), (4, 16061962), (7, 9178264), (8, 8030981), (14, 4589132), (28, 2294566), (43, 1494136), (56, 1147283), (86, 747068), (172, 373534), (301, 213448), (344, 186767), (602, 106724), (1204, 53362), (2408, 26681)]