139664672

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20113}}^1$

素因数の和:20161

約数の個数: 48

約数和(自身を含む): 324398592

約数和(自身を除く): 184733920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 20113, 40226, 80452, 140791, 160904, 281582, 321808, 563164, 623503, 643616, 1126328, 1247006, 2252656, 2494012, 4364521, 4505312, 4988024, 8729042, 9976048, 17458084, 19952096, 34916168, 69832336, 139664672]

約数ペア:

[(1, 139664672), (2, 69832336), (4, 34916168), (7, 19952096), (8, 17458084), (14, 9976048), (16, 8729042), (28, 4988024), (31, 4505312), (32, 4364521), (56, 2494012), (62, 2252656), (112, 1247006), (124, 1126328), (217, 643616), (224, 623503), (248, 563164), (434, 321808), (496, 281582), (868, 160904), (992, 140791), (1736, 80452), (3472, 40226), (6944, 20113)]