64918336

素因数分解:

$2^6\times 7^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 84

約数和(自身を含む): 151961088

約数和(自身を除く): 87042752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 163, 196, 224, 254, 326, 392, 448, 508, 652, 784, 889, 1016, 1141, 1304, 1568, 1778, 2032, 2282, 2608, 3136, 3556, 4064, 4564, 5216, 6223, 7112, 7987, 8128, 9128, 10432, 12446, 14224, 15974, 18256, 20701, 24892, 28448, 31948, 36512, 41402, 49784, 56896, 63896, 73024, 82804, 99568, 127792, 144907, 165608, 199136, 255584, 289814, 331216, 398272, 511168, 579628, 662432, 1014349, 1159256, 1324864, 2028698, 2318512, 4057396, 4637024, 8114792, 9274048, 16229584, 32459168, 64918336]

約数ペア:

[(1, 64918336), (2, 32459168), (4, 16229584), (7, 9274048), (8, 8114792), (14, 4637024), (16, 4057396), (28, 2318512), (32, 2028698), (49, 1324864), (56, 1159256), (64, 1014349), (98, 662432), (112, 579628), (127, 511168), (163, 398272), (196, 331216), (224, 289814), (254, 255584), (326, 199136), (392, 165608), (448, 144907), (508, 127792), (652, 99568), (784, 82804), (889, 73024), (1016, 63896), (1141, 56896), (1304, 49784), (1568, 41402), (1778, 36512), (2032, 31948), (2282, 28448), (2608, 24892), (3136, 20701), (3556, 18256), (4064, 15974), (4564, 14224), (5216, 12446), (6223, 10432), (7112, 9128), (7987, 8128)]