72286786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1283}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 128132928

約数和(自身を除く): 55846142

約数列:

[1, 2, 11, 13, 22, 26, 143, 197, 286, 394, 1283, 2167, 2561, 2566, 4334, 5122, 14113, 16679, 28171, 28226, 33358, 56342, 183469, 252751, 366938, 505502, 2780261, 3285763, 5560522, 6571526, 36143393, 72286786]

約数ペア:

[(1, 72286786), (2, 36143393), (11, 6571526), (13, 5560522), (22, 3285763), (26, 2780261), (143, 505502), (197, 366938), (286, 252751), (394, 183469), (1283, 56342), (2167, 33358), (2561, 28226), (2566, 28171), (4334, 16679), (5122, 14113)]