66939488

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3881}}^1$

素因数の和:3916

約数の個数: 72

約数和(自身を含む): 167283144

約数和(自身を除く): 100343656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 3881, 4312, 7762, 8624, 15524, 17248, 27167, 31048, 42691, 54334, 62096, 85382, 108668, 124192, 170764, 190169, 217336, 298837, 341528, 380338, 434672, 597674, 683056, 760676, 869344, 1195348, 1366112, 1521352, 2091859, 2390696, 3042704, 4183718, 4781392, 6085408, 8367436, 9562784, 16734872, 33469744, 66939488]

約数ペア:

[(1, 66939488), (2, 33469744), (4, 16734872), (7, 9562784), (8, 8367436), (11, 6085408), (14, 4781392), (16, 4183718), (22, 3042704), (28, 2390696), (32, 2091859), (44, 1521352), (49, 1366112), (56, 1195348), (77, 869344), (88, 760676), (98, 683056), (112, 597674), (154, 434672), (176, 380338), (196, 341528), (224, 298837), (308, 217336), (352, 190169), (392, 170764), (539, 124192), (616, 108668), (784, 85382), (1078, 62096), (1232, 54334), (1568, 42691), (2156, 31048), (2464, 27167), (3881, 17248), (4312, 15524), (7762, 8624)]