128911008

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{18913}}^1$

素因数の和:18997

約数の個数: 48

約数和(自身を含む): 343175616

約数和(自身を除く): 214264608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3408, 6816, 18913, 37826, 56739, 75652, 113478, 151304, 226956, 302608, 453912, 605216, 907824, 1342823, 1815648, 2685646, 4028469, 5371292, 8056938, 10742584, 16113876, 21485168, 32227752, 42970336, 64455504, 128911008]

約数ペア:

[(1, 128911008), (2, 64455504), (3, 42970336), (4, 32227752), (6, 21485168), (8, 16113876), (12, 10742584), (16, 8056938), (24, 5371292), (32, 4028469), (48, 2685646), (71, 1815648), (96, 1342823), (142, 907824), (213, 605216), (284, 453912), (426, 302608), (568, 226956), (852, 151304), (1136, 113478), (1704, 75652), (2272, 56739), (3408, 37826), (6816, 18913)]