66963008

素因数分解:

$2^6\times 7^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 84

約数和(自身を含む): 156709872

約数和(自身を除く): 89746864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 131, 163, 196, 224, 262, 326, 392, 448, 524, 652, 784, 917, 1048, 1141, 1304, 1568, 1834, 2096, 2282, 2608, 3136, 3668, 4192, 4564, 5216, 6419, 7336, 7987, 8384, 9128, 10432, 12838, 14672, 15974, 18256, 21353, 25676, 29344, 31948, 36512, 42706, 51352, 58688, 63896, 73024, 85412, 102704, 127792, 149471, 170824, 205408, 255584, 298942, 341648, 410816, 511168, 597884, 683296, 1046297, 1195768, 1366592, 2092594, 2391536, 4185188, 4783072, 8370376, 9566144, 16740752, 33481504, 66963008]

約数ペア:

[(1, 66963008), (2, 33481504), (4, 16740752), (7, 9566144), (8, 8370376), (14, 4783072), (16, 4185188), (28, 2391536), (32, 2092594), (49, 1366592), (56, 1195768), (64, 1046297), (98, 683296), (112, 597884), (131, 511168), (163, 410816), (196, 341648), (224, 298942), (262, 255584), (326, 205408), (392, 170824), (448, 149471), (524, 127792), (652, 102704), (784, 85412), (917, 73024), (1048, 63896), (1141, 58688), (1304, 51352), (1568, 42706), (1834, 36512), (2096, 31948), (2282, 29344), (2608, 25676), (3136, 21353), (3668, 18256), (4192, 15974), (4564, 14672), (5216, 12838), (6419, 10432), (7336, 9128), (7987, 8384)]