138407556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{587}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 377256096

約数和(自身を除く): 238848540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 401, 587, 588, 802, 1174, 1203, 1604, 1761, 2348, 2406, 2807, 3522, 4109, 4812, 5614, 7044, 8218, 8421, 11228, 12327, 16436, 16842, 19649, 24654, 28763, 33684, 39298, 49308, 57526, 58947, 78596, 86289, 115052, 117894, 172578, 235387, 235788, 345156, 470774, 706161, 941548, 1412322, 1647709, 2824644, 3295418, 4943127, 6590836, 9886254, 11533963, 19772508, 23067926, 34601889, 46135852, 69203778, 138407556]

約数ペア:

[(1, 138407556), (2, 69203778), (3, 46135852), (4, 34601889), (6, 23067926), (7, 19772508), (12, 11533963), (14, 9886254), (21, 6590836), (28, 4943127), (42, 3295418), (49, 2824644), (84, 1647709), (98, 1412322), (147, 941548), (196, 706161), (294, 470774), (401, 345156), (587, 235788), (588, 235387), (802, 172578), (1174, 117894), (1203, 115052), (1604, 86289), (1761, 78596), (2348, 58947), (2406, 57526), (2807, 49308), (3522, 39298), (4109, 33684), (4812, 28763), (5614, 24654), (7044, 19649), (8218, 16842), (8421, 16436), (11228, 12327)]