67778944

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 140343840

約数和(自身を除く): 72564896

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 97, 103, 106, 128, 194, 206, 212, 388, 412, 424, 776, 824, 848, 1552, 1648, 1696, 3104, 3296, 3392, 5141, 5459, 6208, 6592, 6784, 9991, 10282, 10918, 12416, 13184, 19982, 20564, 21836, 39964, 41128, 43672, 79928, 82256, 87344, 159856, 164512, 174688, 319712, 329024, 349376, 529523, 639424, 658048, 698752, 1059046, 1278848, 2118092, 4236184, 8472368, 16944736, 33889472, 67778944]

約数ペア:

[(1, 67778944), (2, 33889472), (4, 16944736), (8, 8472368), (16, 4236184), (32, 2118092), (53, 1278848), (64, 1059046), (97, 698752), (103, 658048), (106, 639424), (128, 529523), (194, 349376), (206, 329024), (212, 319712), (388, 174688), (412, 164512), (424, 159856), (776, 87344), (824, 82256), (848, 79928), (1552, 43672), (1648, 41128), (1696, 39964), (3104, 21836), (3296, 20564), (3392, 19982), (5141, 13184), (5459, 12416), (6208, 10918), (6592, 10282), (6784, 9991)]