81365504

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{14447}}^1$

素因数の和:14476

約数の個数: 40

約数和(自身を含む): 177363648

約数和(自身を除く): 95998144

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 14447, 28894, 57788, 115576, 158917, 231152, 317834, 462304, 635668, 924608, 1271336, 1849216, 2542672, 3698432, 5085344, 7396864, 10170688, 20341376, 40682752, 81365504]

約数ペア:

[(1, 81365504), (2, 40682752), (4, 20341376), (8, 10170688), (11, 7396864), (16, 5085344), (22, 3698432), (32, 2542672), (44, 1849216), (64, 1271336), (88, 924608), (128, 635668), (176, 462304), (256, 317834), (352, 231152), (512, 158917), (704, 115576), (1408, 57788), (2816, 28894), (5632, 14447)]