68814464

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{2729}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 137837700

約数和(自身を除く): 69023236

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 2729, 3152, 5458, 6304, 10916, 12608, 21832, 25216, 43664, 87328, 174656, 349312, 537613, 1075226, 2150452, 4300904, 8601808, 17203616, 34407232, 68814464]

約数ペア:

[(1, 68814464), (2, 34407232), (4, 17203616), (8, 8601808), (16, 4300904), (32, 2150452), (64, 1075226), (128, 537613), (197, 349312), (394, 174656), (788, 87328), (1576, 43664), (2729, 25216), (3152, 21832), (5458, 12608), (6304, 10916)]