68964736

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{4943}}^1$

素因数の和:5066

約数の個数: 32

約数和(自身を含む): 138679200

約数和(自身を除く): 69714464

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 4943, 6976, 9886, 13952, 19772, 39544, 79088, 158176, 316352, 538787, 632704, 1077574, 2155148, 4310296, 8620592, 17241184, 34482368, 68964736]

約数ペア:

[(1, 68964736), (2, 34482368), (4, 17241184), (8, 8620592), (16, 4310296), (32, 2155148), (64, 1077574), (109, 632704), (128, 538787), (218, 316352), (436, 158176), (872, 79088), (1744, 39544), (3488, 19772), (4943, 13952), (6976, 9886)]