87864128

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1071

約数の個数: 56

約数和(自身を含む): 191804544

約数和(自身を除く): 103940416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 137, 176, 274, 352, 548, 704, 911, 1096, 1507, 1822, 2192, 3014, 3644, 4384, 6028, 7288, 8768, 10021, 12056, 14576, 20042, 24112, 29152, 40084, 48224, 58304, 80168, 96448, 124807, 160336, 249614, 320672, 499228, 641344, 998456, 1372877, 1996912, 2745754, 3993824, 5491508, 7987648, 10983016, 21966032, 43932064, 87864128]

約数ペア:

[(1, 87864128), (2, 43932064), (4, 21966032), (8, 10983016), (11, 7987648), (16, 5491508), (22, 3993824), (32, 2745754), (44, 1996912), (64, 1372877), (88, 998456), (137, 641344), (176, 499228), (274, 320672), (352, 249614), (548, 160336), (704, 124807), (911, 96448), (1096, 80168), (1507, 58304), (1822, 48224), (2192, 40084), (3014, 29152), (3644, 24112), (4384, 20042), (6028, 14576), (7288, 12056), (8768, 10021)]