8721508446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{42701}}^1$

素因数の和:44337

約数の個数: 48

約数和(自身を含む): 21609944928

約数和(自身を除く): 12888436482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1621, 3242, 4863, 9726, 11347, 14589, 22694, 29178, 34041, 42701, 68082, 85402, 102123, 128103, 204246, 256206, 298907, 384309, 597814, 768618, 896721, 1793442, 2690163, 5380326, 69218321, 138436642, 207654963, 415309926, 484528247, 622964889, 969056494, 1245929778, 1453584741, 2907169482, 4360754223, 8721508446]

約数ペア:

[(1, 8721508446), (2, 4360754223), (3, 2907169482), (6, 1453584741), (7, 1245929778), (9, 969056494), (14, 622964889), (18, 484528247), (21, 415309926), (42, 207654963), (63, 138436642), (126, 69218321), (1621, 5380326), (3242, 2690163), (4863, 1793442), (9726, 896721), (11347, 768618), (14589, 597814), (22694, 384309), (29178, 298907), (34041, 256206), (42701, 204246), (68082, 128103), (85402, 102123)]