64742804

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121697}}^1$

素因数の和:121727

約数の個数: 24

約数和(自身を含む): 136301760

約数和(自身を除く): 71558956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 121697, 243394, 486788, 851879, 1703758, 2312243, 3407516, 4624486, 9248972, 16185701, 32371402, 64742804]

約数ペア:

[(1, 64742804), (2, 32371402), (4, 16185701), (7, 9248972), (14, 4624486), (19, 3407516), (28, 2312243), (38, 1703758), (76, 851879), (133, 486788), (266, 243394), (532, 121697)]