81978688

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{116447}}^1$

素因数の和:116470

約数の個数: 28

約数和(自身を含む): 177466752

約数和(自身を除く): 95488064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 116447, 232894, 465788, 931576, 1280917, 1863152, 2561834, 3726304, 5123668, 7452608, 10247336, 20494672, 40989344, 81978688]

約数ペア:

[(1, 81978688), (2, 40989344), (4, 20494672), (8, 10247336), (11, 7452608), (16, 5123668), (22, 3726304), (32, 2561834), (44, 1863152), (64, 1280917), (88, 931576), (176, 465788), (352, 232894), (704, 116447)]