64006544

素因数分解:

$2^4\times 7^3\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 147312000

約数和(自身を除く): 83305456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 107, 109, 112, 196, 214, 218, 343, 392, 428, 436, 686, 749, 763, 784, 856, 872, 1372, 1498, 1526, 1712, 1744, 2744, 2996, 3052, 5243, 5341, 5488, 5992, 6104, 10486, 10682, 11663, 11984, 12208, 20972, 21364, 23326, 36701, 37387, 41944, 42728, 46652, 73402, 74774, 81641, 83888, 85456, 93304, 146804, 149548, 163282, 186608, 293608, 299096, 326564, 571487, 587216, 598192, 653128, 1142974, 1306256, 2285948, 4000409, 4571896, 8000818, 9143792, 16001636, 32003272, 64006544]

約数ペア:

[(1, 64006544), (2, 32003272), (4, 16001636), (7, 9143792), (8, 8000818), (14, 4571896), (16, 4000409), (28, 2285948), (49, 1306256), (56, 1142974), (98, 653128), (107, 598192), (109, 587216), (112, 571487), (196, 326564), (214, 299096), (218, 293608), (343, 186608), (392, 163282), (428, 149548), (436, 146804), (686, 93304), (749, 85456), (763, 83888), (784, 81641), (856, 74774), (872, 73402), (1372, 46652), (1498, 42728), (1526, 41944), (1712, 37387), (1744, 36701), (2744, 23326), (2996, 21364), (3052, 20972), (5243, 12208), (5341, 11984), (5488, 11663), (5992, 10682), (6104, 10486)]