2576806218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67943}}^1$

素因数の和:68008

約数の個数: 72

約数和(自身を含む): 6645738528

約数和(自身を除く): 4068932310

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1806, 2107, 2709, 4214, 5418, 6321, 12642, 18963, 37926, 67943, 135886, 203829, 407658, 475601, 611487, 951202, 1222974, 1426803, 2853606, 2921549, 3329207, 4280409, 5843098, 6658414, 8560818, 8764647, 9987621, 17529294, 19975242, 20450843, 26293941, 29962863, 40901686, 52587882, 59925726, 61352529, 122705058, 143155901, 184057587, 286311802, 368115174, 429467703, 858935406, 1288403109, 2576806218]

約数ペア:

[(1, 2576806218), (2, 1288403109), (3, 858935406), (6, 429467703), (7, 368115174), (9, 286311802), (14, 184057587), (18, 143155901), (21, 122705058), (42, 61352529), (43, 59925726), (49, 52587882), (63, 40901686), (86, 29962863), (98, 26293941), (126, 20450843), (129, 19975242), (147, 17529294), (258, 9987621), (294, 8764647), (301, 8560818), (387, 6658414), (441, 5843098), (602, 4280409), (774, 3329207), (882, 2921549), (903, 2853606), (1806, 1426803), (2107, 1222974), (2709, 951202), (4214, 611487), (5418, 475601), (6321, 407658), (12642, 203829), (18963, 135886), (37926, 67943)]