129978342

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2213}}^1$

素因数の和:2485

約数の個数: 48

約数和(自身を含む): 304628688

約数和(自身を除く): 174650346

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 251, 502, 753, 1506, 2213, 2259, 3263, 4426, 4518, 6526, 6639, 9789, 13278, 19578, 19917, 28769, 29367, 39834, 57538, 58734, 86307, 172614, 258921, 517842, 555463, 1110926, 1666389, 3332778, 4999167, 7221019, 9998334, 14442038, 21663057, 43326114, 64989171, 129978342]

約数ペア:

[(1, 129978342), (2, 64989171), (3, 43326114), (6, 21663057), (9, 14442038), (13, 9998334), (18, 7221019), (26, 4999167), (39, 3332778), (78, 1666389), (117, 1110926), (234, 555463), (251, 517842), (502, 258921), (753, 172614), (1506, 86307), (2213, 58734), (2259, 57538), (3263, 39834), (4426, 29367), (4518, 28769), (6526, 19917), (6639, 19578), (9789, 13278)]