81473216

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6091}}^1$

素因数の和:6133

約数の個数: 56

約数和(自身を含む): 185684160

約数和(自身を除く): 104210944

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1672, 3344, 6091, 6688, 12182, 13376, 24364, 48728, 67001, 97456, 115729, 134002, 194912, 231458, 268004, 389824, 462916, 536008, 925832, 1072016, 1273019, 1851664, 2144032, 2546038, 3703328, 4288064, 5092076, 7406656, 10184152, 20368304, 40736608, 81473216]

約数ペア:

[(1, 81473216), (2, 40736608), (4, 20368304), (8, 10184152), (11, 7406656), (16, 5092076), (19, 4288064), (22, 3703328), (32, 2546038), (38, 2144032), (44, 1851664), (64, 1273019), (76, 1072016), (88, 925832), (152, 536008), (176, 462916), (209, 389824), (304, 268004), (352, 231458), (418, 194912), (608, 134002), (704, 115729), (836, 97456), (1216, 67001), (1672, 48728), (3344, 24364), (6091, 13376), (6688, 12182)]