81929408

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4013}}^1$

素因数の和:4065

約数の個数: 56

約数和(自身を含む): 183520080

約数和(自身を除く): 101590672

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 176, 232, 319, 352, 464, 638, 704, 928, 1276, 1856, 2552, 4013, 5104, 8026, 10208, 16052, 20416, 32104, 44143, 64208, 88286, 116377, 128416, 176572, 232754, 256832, 353144, 465508, 706288, 931016, 1280147, 1412576, 1862032, 2560294, 2825152, 3724064, 5120588, 7448128, 10241176, 20482352, 40964704, 81929408]

約数ペア:

[(1, 81929408), (2, 40964704), (4, 20482352), (8, 10241176), (11, 7448128), (16, 5120588), (22, 3724064), (29, 2825152), (32, 2560294), (44, 1862032), (58, 1412576), (64, 1280147), (88, 931016), (116, 706288), (176, 465508), (232, 353144), (319, 256832), (352, 232754), (464, 176572), (638, 128416), (704, 116377), (928, 88286), (1276, 64208), (1856, 44143), (2552, 32104), (4013, 20416), (5104, 16052), (8026, 10208)]