81083530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^2\times {\mathrm{107}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 162666144

約数和(自身を除く): 81582614

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 107, 110, 166, 214, 415, 535, 830, 913, 1070, 1177, 1826, 2354, 4565, 5885, 6889, 8881, 9130, 11770, 13778, 17762, 34445, 44405, 68890, 75779, 88810, 97691, 151558, 195382, 378895, 488455, 737123, 757790, 976910, 1474246, 3685615, 7371230, 8108353, 16216706, 40541765, 81083530]

約数ペア:

[(1, 81083530), (2, 40541765), (5, 16216706), (10, 8108353), (11, 7371230), (22, 3685615), (55, 1474246), (83, 976910), (107, 757790), (110, 737123), (166, 488455), (214, 378895), (415, 195382), (535, 151558), (830, 97691), (913, 88810), (1070, 75779), (1177, 68890), (1826, 44405), (2354, 34445), (4565, 17762), (5885, 13778), (6889, 11770), (8881, 9130)]