86818732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21683}}^1$

素因数の和:21718

約数の個数: 48

約数和(自身を含む): 204003072

約数和(自身を除く): 117184340

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 21683, 43366, 86732, 151781, 238513, 281879, 303562, 477026, 563758, 607124, 954052, 1127516, 1669591, 1973153, 3100669, 3339182, 3946306, 6201338, 6678364, 7892612, 12402676, 21704683, 43409366, 86818732]

約数ペア:

[(1, 86818732), (2, 43409366), (4, 21704683), (7, 12402676), (11, 7892612), (13, 6678364), (14, 6201338), (22, 3946306), (26, 3339182), (28, 3100669), (44, 1973153), (52, 1669591), (77, 1127516), (91, 954052), (143, 607124), (154, 563758), (182, 477026), (286, 303562), (308, 281879), (364, 238513), (572, 151781), (1001, 86732), (2002, 43366), (4004, 21683)]