81266004

素因数分解:

$2^2\times 3^6\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 126

約数和(自身を含む): 227923290

約数和(自身を除く): 146657286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 54, 58, 62, 81, 87, 93, 108, 116, 124, 162, 174, 186, 243, 261, 279, 324, 348, 372, 486, 522, 558, 729, 783, 837, 899, 961, 972, 1044, 1116, 1458, 1566, 1674, 1798, 1922, 2349, 2511, 2697, 2883, 2916, 3132, 3348, 3596, 3844, 4698, 5022, 5394, 5766, 7047, 7533, 8091, 8649, 9396, 10044, 10788, 11532, 14094, 15066, 16182, 17298, 21141, 22599, 24273, 25947, 27869, 28188, 30132, 32364, 34596, 42282, 45198, 48546, 51894, 55738, 72819, 77841, 83607, 84564, 90396, 97092, 103788, 111476, 145638, 155682, 167214, 218457, 233523, 250821, 291276, 311364, 334428, 436914, 467046, 501642, 655371, 700569, 752463, 873828, 934092, 1003284, 1310742, 1401138, 1504926, 2257389, 2621484, 2802276, 3009852, 4514778, 6772167, 9029556, 13544334, 20316501, 27088668, 40633002, 81266004]

約数ペア:

[(1, 81266004), (2, 40633002), (3, 27088668), (4, 20316501), (6, 13544334), (9, 9029556), (12, 6772167), (18, 4514778), (27, 3009852), (29, 2802276), (31, 2621484), (36, 2257389), (54, 1504926), (58, 1401138), (62, 1310742), (81, 1003284), (87, 934092), (93, 873828), (108, 752463), (116, 700569), (124, 655371), (162, 501642), (174, 467046), (186, 436914), (243, 334428), (261, 311364), (279, 291276), (324, 250821), (348, 233523), (372, 218457), (486, 167214), (522, 155682), (558, 145638), (729, 111476), (783, 103788), (837, 97092), (899, 90396), (961, 84564), (972, 83607), (1044, 77841), (1116, 72819), (1458, 55738), (1566, 51894), (1674, 48546), (1798, 45198), (1922, 42282), (2349, 34596), (2511, 32364), (2697, 30132), (2883, 28188), (2916, 27869), (3132, 25947), (3348, 24273), (3596, 22599), (3844, 21141), (4698, 17298), (5022, 16182), (5394, 15066), (5766, 14094), (7047, 11532), (7533, 10788), (8091, 10044), (8649, 9396)]