891375072

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{189493}}^1$

素因数の和:189520

約数の個数: 72

約数和(自身を含む): 2721891816

約数和(自身を除く): 1830516744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 189493, 378986, 568479, 757972, 1136958, 1326451, 1515944, 2273916, 2652902, 3031888, 3979353, 4547832, 5305804, 6063776, 7958706, 9095664, 9285157, 10611608, 15917412, 18191328, 18570314, 21223216, 27855471, 31834824, 37140628, 42446432, 55710942, 63669648, 74281256, 111421884, 127339296, 148562512, 222843768, 297125024, 445687536, 891375072]

約数ペア:

[(1, 891375072), (2, 445687536), (3, 297125024), (4, 222843768), (6, 148562512), (7, 127339296), (8, 111421884), (12, 74281256), (14, 63669648), (16, 55710942), (21, 42446432), (24, 37140628), (28, 31834824), (32, 27855471), (42, 21223216), (48, 18570314), (49, 18191328), (56, 15917412), (84, 10611608), (96, 9285157), (98, 9095664), (112, 7958706), (147, 6063776), (168, 5305804), (196, 4547832), (224, 3979353), (294, 3031888), (336, 2652902), (392, 2273916), (588, 1515944), (672, 1326451), (784, 1136958), (1176, 757972), (1568, 568479), (2352, 378986), (4704, 189493)]