68539648

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{15749}}^1$

素因数の和:15782

約数の個数: 36

約数和(自身を含む): 144868500

約数和(自身を除く): 76328852

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 15749, 31498, 62996, 125992, 251984, 267733, 503968, 535466, 1007936, 1070932, 2015872, 2141864, 4031744, 4283728, 8567456, 17134912, 34269824, 68539648]

約数ペア:

[(1, 68539648), (2, 34269824), (4, 17134912), (8, 8567456), (16, 4283728), (17, 4031744), (32, 2141864), (34, 2015872), (64, 1070932), (68, 1007936), (128, 535466), (136, 503968), (256, 267733), (272, 251984), (544, 125992), (1088, 62996), (2176, 31498), (4352, 15749)]