68404864

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2601

約数の個数: 64

約数和(自身を含む): 156549600

約数和(自身を除く): 88144736

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1408, 1672, 2432, 2557, 3344, 5114, 6688, 10228, 13376, 20456, 26752, 28127, 40912, 48583, 56254, 81824, 97166, 112508, 163648, 194332, 225016, 327296, 388664, 450032, 534413, 777328, 900064, 1068826, 1554656, 1800128, 2137652, 3109312, 3600256, 4275304, 6218624, 8550608, 17101216, 34202432, 68404864]

約数ペア:

[(1, 68404864), (2, 34202432), (4, 17101216), (8, 8550608), (11, 6218624), (16, 4275304), (19, 3600256), (22, 3109312), (32, 2137652), (38, 1800128), (44, 1554656), (64, 1068826), (76, 900064), (88, 777328), (128, 534413), (152, 450032), (176, 388664), (209, 327296), (304, 225016), (352, 194332), (418, 163648), (608, 112508), (704, 97166), (836, 81824), (1216, 56254), (1408, 48583), (1672, 40912), (2432, 28127), (2557, 26752), (3344, 20456), (5114, 13376), (6688, 10228)]