86944990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 176359680

約数和(自身を除く): 89414690

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 89, 107, 110, 166, 178, 214, 415, 445, 535, 830, 890, 913, 979, 1070, 1177, 1826, 1958, 2354, 4565, 4895, 5885, 7387, 8881, 9130, 9523, 9790, 11770, 14774, 17762, 19046, 36935, 44405, 47615, 73870, 81257, 88810, 95230, 97691, 104753, 162514, 195382, 209506, 406285, 488455, 523765, 790409, 812570, 976910, 1047530, 1580818, 3952045, 7904090, 8694499, 17388998, 43472495, 86944990]

約数ペア:

[(1, 86944990), (2, 43472495), (5, 17388998), (10, 8694499), (11, 7904090), (22, 3952045), (55, 1580818), (83, 1047530), (89, 976910), (107, 812570), (110, 790409), (166, 523765), (178, 488455), (214, 406285), (415, 209506), (445, 195382), (535, 162514), (830, 104753), (890, 97691), (913, 95230), (979, 88810), (1070, 81257), (1177, 73870), (1826, 47615), (1958, 44405), (2354, 36935), (4565, 19046), (4895, 17762), (5885, 14774), (7387, 11770), (8881, 9790), (9130, 9523)]