81802644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 239640576

約数和(自身を除く): 157837932

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 223, 231, 308, 397, 446, 462, 669, 794, 892, 924, 1191, 1338, 1561, 1588, 2382, 2453, 2676, 2779, 3122, 4367, 4683, 4764, 4906, 5558, 6244, 7359, 8337, 8734, 9366, 9812, 11116, 13101, 14718, 16674, 17171, 17468, 18732, 26202, 29436, 30569, 33348, 34342, 51513, 52404, 61138, 68684, 88531, 91707, 103026, 122276, 177062, 183414, 206052, 265593, 354124, 366828, 531186, 619717, 973841, 1062372, 1239434, 1859151, 1947682, 2478868, 2921523, 3718302, 3895364, 5843046, 6816887, 7436604, 11686092, 13633774, 20450661, 27267548, 40901322, 81802644]

約数ペア:

[(1, 81802644), (2, 40901322), (3, 27267548), (4, 20450661), (6, 13633774), (7, 11686092), (11, 7436604), (12, 6816887), (14, 5843046), (21, 3895364), (22, 3718302), (28, 2921523), (33, 2478868), (42, 1947682), (44, 1859151), (66, 1239434), (77, 1062372), (84, 973841), (132, 619717), (154, 531186), (223, 366828), (231, 354124), (308, 265593), (397, 206052), (446, 183414), (462, 177062), (669, 122276), (794, 103026), (892, 91707), (924, 88531), (1191, 68684), (1338, 61138), (1561, 52404), (1588, 51513), (2382, 34342), (2453, 33348), (2676, 30569), (2779, 29436), (3122, 26202), (4367, 18732), (4683, 17468), (4764, 17171), (4906, 16674), (5558, 14718), (6244, 13101), (7359, 11116), (8337, 9812), (8734, 9366)]