66649408

素因数分解:

$2^6\times 7^2\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 84

約数和(自身を含む): 157144212

約数和(自身を除く): 90494804

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 196, 212, 224, 371, 392, 401, 424, 448, 742, 784, 802, 848, 1484, 1568, 1604, 1696, 2597, 2807, 2968, 3136, 3208, 3392, 5194, 5614, 5936, 6416, 10388, 11228, 11872, 12832, 19649, 20776, 21253, 22456, 23744, 25664, 39298, 41552, 42506, 44912, 78596, 83104, 85012, 89824, 148771, 157192, 166208, 170024, 179648, 297542, 314384, 340048, 595084, 628768, 680096, 1041397, 1190168, 1257536, 1360192, 2082794, 2380336, 4165588, 4760672, 8331176, 9521344, 16662352, 33324704, 66649408]

約数ペア:

[(1, 66649408), (2, 33324704), (4, 16662352), (7, 9521344), (8, 8331176), (14, 4760672), (16, 4165588), (28, 2380336), (32, 2082794), (49, 1360192), (53, 1257536), (56, 1190168), (64, 1041397), (98, 680096), (106, 628768), (112, 595084), (196, 340048), (212, 314384), (224, 297542), (371, 179648), (392, 170024), (401, 166208), (424, 157192), (448, 148771), (742, 89824), (784, 85012), (802, 83104), (848, 78596), (1484, 44912), (1568, 42506), (1604, 41552), (1696, 39298), (2597, 25664), (2807, 23744), (2968, 22456), (3136, 21253), (3208, 20776), (3392, 19649), (5194, 12832), (5614, 11872), (5936, 11228), (6416, 10388)]