64211964

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 153957888

約数和(自身を除く): 89745924

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 257, 282, 443, 514, 564, 771, 886, 1028, 1329, 1542, 1772, 2658, 3084, 5316, 12079, 20821, 24158, 36237, 41642, 48316, 62463, 72474, 83284, 113851, 124926, 144948, 227702, 249852, 341553, 455404, 683106, 1366212, 5350997, 10701994, 16052991, 21403988, 32105982, 64211964]

約数ペア:

[(1, 64211964), (2, 32105982), (3, 21403988), (4, 16052991), (6, 10701994), (12, 5350997), (47, 1366212), (94, 683106), (141, 455404), (188, 341553), (257, 249852), (282, 227702), (443, 144948), (514, 124926), (564, 113851), (771, 83284), (886, 72474), (1028, 62463), (1329, 48316), (1542, 41642), (1772, 36237), (2658, 24158), (3084, 20821), (5316, 12079)]