65167568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4561}}^1$

素因数の和:4635

約数の個数: 40

約数和(自身を含む): 135765120

約数和(自身を除く): 70597552

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 4561, 7144, 9122, 14288, 18244, 36488, 72976, 86659, 173318, 214367, 346636, 428734, 693272, 857468, 1386544, 1714936, 3429872, 4072973, 8145946, 16291892, 32583784, 65167568]

約数ペア:

[(1, 65167568), (2, 32583784), (4, 16291892), (8, 8145946), (16, 4072973), (19, 3429872), (38, 1714936), (47, 1386544), (76, 857468), (94, 693272), (152, 428734), (188, 346636), (304, 214367), (376, 173318), (752, 86659), (893, 72976), (1786, 36488), (3572, 18244), (4561, 14288), (7144, 9122)]