77666512

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 80

約数和(自身を含む): 189523584

約数和(自身を除く): 111857072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 521, 616, 847, 968, 1042, 1232, 1331, 1694, 1936, 2084, 2662, 3388, 3647, 4168, 5324, 5731, 6776, 7294, 8336, 9317, 10648, 11462, 13552, 14588, 18634, 21296, 22924, 29176, 37268, 40117, 45848, 58352, 63041, 74536, 80234, 91696, 126082, 149072, 160468, 252164, 320936, 441287, 504328, 641872, 693451, 882574, 1008656, 1386902, 1765148, 2773804, 3530296, 4854157, 5547608, 7060592, 9708314, 11095216, 19416628, 38833256, 77666512]

約数ペア:

[(1, 77666512), (2, 38833256), (4, 19416628), (7, 11095216), (8, 9708314), (11, 7060592), (14, 5547608), (16, 4854157), (22, 3530296), (28, 2773804), (44, 1765148), (56, 1386902), (77, 1008656), (88, 882574), (112, 693451), (121, 641872), (154, 504328), (176, 441287), (242, 320936), (308, 252164), (484, 160468), (521, 149072), (616, 126082), (847, 91696), (968, 80234), (1042, 74536), (1232, 63041), (1331, 58352), (1694, 45848), (1936, 40117), (2084, 37268), (2662, 29176), (3388, 22924), (3647, 21296), (4168, 18634), (5324, 14588), (5731, 13552), (6776, 11462), (7294, 10648), (8336, 9317)]