139473252

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 387459072

約数和(自身を除く): 247985820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 47, 54, 71, 81, 86, 94, 108, 129, 141, 142, 162, 172, 188, 213, 243, 258, 282, 284, 324, 387, 423, 426, 486, 516, 564, 639, 774, 846, 852, 972, 1161, 1269, 1278, 1548, 1692, 1917, 2021, 2322, 2538, 2556, 3053, 3337, 3483, 3807, 3834, 4042, 4644, 5076, 5751, 6063, 6106, 6674, 6966, 7614, 7668, 8084, 9159, 10011, 10449, 11421, 11502, 12126, 12212, 13348, 13932, 15228, 17253, 18189, 18318, 20022, 20898, 22842, 23004, 24252, 27477, 30033, 34506, 36378, 36636, 40044, 41796, 45684, 54567, 54954, 60066, 69012, 72756, 82431, 90099, 109134, 109908, 120132, 143491, 163701, 164862, 180198, 218268, 247293, 270297, 286982, 327402, 329724, 360396, 430473, 491103, 494586, 540594, 573964, 654804, 741879, 810891, 860946, 982206, 989172, 1081188, 1291419, 1483758, 1621782, 1721892, 1964412, 2582838, 2967516, 3243564, 3874257, 5165676, 7748514, 11622771, 15497028, 23245542, 34868313, 46491084, 69736626, 139473252]

約数ペア:

[(1, 139473252), (2, 69736626), (3, 46491084), (4, 34868313), (6, 23245542), (9, 15497028), (12, 11622771), (18, 7748514), (27, 5165676), (36, 3874257), (43, 3243564), (47, 2967516), (54, 2582838), (71, 1964412), (81, 1721892), (86, 1621782), (94, 1483758), (108, 1291419), (129, 1081188), (141, 989172), (142, 982206), (162, 860946), (172, 810891), (188, 741879), (213, 654804), (243, 573964), (258, 540594), (282, 494586), (284, 491103), (324, 430473), (387, 360396), (423, 329724), (426, 327402), (486, 286982), (516, 270297), (564, 247293), (639, 218268), (774, 180198), (846, 164862), (852, 163701), (972, 143491), (1161, 120132), (1269, 109908), (1278, 109134), (1548, 90099), (1692, 82431), (1917, 72756), (2021, 69012), (2322, 60066), (2538, 54954), (2556, 54567), (3053, 45684), (3337, 41796), (3483, 40044), (3807, 36636), (3834, 36378), (4042, 34506), (4644, 30033), (5076, 27477), (5751, 24252), (6063, 23004), (6106, 22842), (6674, 20898), (6966, 20022), (7614, 18318), (7668, 18189), (8084, 17253), (9159, 15228), (10011, 13932), (10449, 13348), (11421, 12212), (11502, 12126)]