127550556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 384384000

約数和(自身を除く): 256833444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 79, 84, 86, 126, 129, 149, 158, 172, 237, 252, 258, 298, 301, 316, 387, 447, 474, 516, 553, 596, 602, 711, 774, 894, 903, 948, 1043, 1106, 1204, 1341, 1422, 1548, 1659, 1788, 1806, 2086, 2212, 2682, 2709, 2844, 3129, 3318, 3397, 3612, 4172, 4977, 5364, 5418, 6258, 6407, 6636, 6794, 9387, 9954, 10191, 10836, 11771, 12516, 12814, 13588, 18774, 19221, 19908, 20382, 23542, 23779, 25628, 30573, 35313, 37548, 38442, 40764, 44849, 47084, 47558, 57663, 61146, 70626, 71337, 76884, 82397, 89698, 95116, 105939, 115326, 122292, 134547, 141252, 142674, 164794, 179396, 211878, 214011, 230652, 247191, 269094, 285348, 329588, 403641, 423756, 428022, 494382, 506153, 538188, 741573, 807282, 856044, 988764, 1012306, 1483146, 1518459, 1614564, 2024612, 2966292, 3036918, 3543071, 4555377, 6073836, 7086142, 9110754, 10629213, 14172284, 18221508, 21258426, 31887639, 42516852, 63775278, 127550556]

約数ペア:

[(1, 127550556), (2, 63775278), (3, 42516852), (4, 31887639), (6, 21258426), (7, 18221508), (9, 14172284), (12, 10629213), (14, 9110754), (18, 7086142), (21, 6073836), (28, 4555377), (36, 3543071), (42, 3036918), (43, 2966292), (63, 2024612), (79, 1614564), (84, 1518459), (86, 1483146), (126, 1012306), (129, 988764), (149, 856044), (158, 807282), (172, 741573), (237, 538188), (252, 506153), (258, 494382), (298, 428022), (301, 423756), (316, 403641), (387, 329588), (447, 285348), (474, 269094), (516, 247191), (553, 230652), (596, 214011), (602, 211878), (711, 179396), (774, 164794), (894, 142674), (903, 141252), (948, 134547), (1043, 122292), (1106, 115326), (1204, 105939), (1341, 95116), (1422, 89698), (1548, 82397), (1659, 76884), (1788, 71337), (1806, 70626), (2086, 61146), (2212, 57663), (2682, 47558), (2709, 47084), (2844, 44849), (3129, 40764), (3318, 38442), (3397, 37548), (3612, 35313), (4172, 30573), (4977, 25628), (5364, 23779), (5418, 23542), (6258, 20382), (6407, 19908), (6636, 19221), (6794, 18774), (9387, 13588), (9954, 12814), (10191, 12516), (10836, 11771)]