66606484

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 139216000

約数和(自身を除く): 72609516

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 343, 602, 686, 1129, 1204, 1372, 2107, 2258, 4214, 4516, 7903, 8428, 14749, 15806, 29498, 31612, 48547, 55321, 58996, 97094, 110642, 194188, 221284, 339829, 387247, 679658, 774494, 1359316, 1548988, 2378803, 4757606, 9515212, 16651621, 33303242, 66606484]

約数ペア:

[(1, 66606484), (2, 33303242), (4, 16651621), (7, 9515212), (14, 4757606), (28, 2378803), (43, 1548988), (49, 1359316), (86, 774494), (98, 679658), (172, 387247), (196, 339829), (301, 221284), (343, 194188), (602, 110642), (686, 97094), (1129, 58996), (1204, 55321), (1372, 48547), (2107, 31612), (2258, 29498), (4214, 15806), (4516, 14749), (7903, 8428)]