31883124

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 96347328

約数和(自身を除く): 64464204

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 49, 52, 78, 84, 86, 91, 97, 98, 129, 147, 156, 172, 182, 194, 196, 258, 273, 291, 294, 301, 364, 388, 516, 546, 559, 582, 588, 602, 637, 679, 903, 1092, 1118, 1164, 1204, 1261, 1274, 1358, 1677, 1806, 1911, 2037, 2107, 2236, 2522, 2548, 2716, 3354, 3612, 3783, 3822, 3913, 4074, 4171, 4214, 4753, 5044, 6321, 6708, 7566, 7644, 7826, 8148, 8342, 8428, 8827, 9506, 11739, 12513, 12642, 14259, 15132, 15652, 16684, 17654, 19012, 23478, 25026, 25284, 26481, 27391, 28518, 29197, 35308, 46956, 50052, 52962, 54223, 54782, 57036, 58394, 61789, 82173, 87591, 105924, 108446, 109564, 116788, 123578, 162669, 164346, 175182, 185367, 204379, 216892, 247156, 325338, 328692, 350364, 370734, 379561, 408758, 613137, 650676, 741468, 759122, 817516, 1138683, 1226274, 1518244, 2277366, 2452548, 2656927, 4554732, 5313854, 7970781, 10627708, 15941562, 31883124]

約数ペア:

[(1, 31883124), (2, 15941562), (3, 10627708), (4, 7970781), (6, 5313854), (7, 4554732), (12, 2656927), (13, 2452548), (14, 2277366), (21, 1518244), (26, 1226274), (28, 1138683), (39, 817516), (42, 759122), (43, 741468), (49, 650676), (52, 613137), (78, 408758), (84, 379561), (86, 370734), (91, 350364), (97, 328692), (98, 325338), (129, 247156), (147, 216892), (156, 204379), (172, 185367), (182, 175182), (194, 164346), (196, 162669), (258, 123578), (273, 116788), (291, 109564), (294, 108446), (301, 105924), (364, 87591), (388, 82173), (516, 61789), (546, 58394), (559, 57036), (582, 54782), (588, 54223), (602, 52962), (637, 50052), (679, 46956), (903, 35308), (1092, 29197), (1118, 28518), (1164, 27391), (1204, 26481), (1261, 25284), (1274, 25026), (1358, 23478), (1677, 19012), (1806, 17654), (1911, 16684), (2037, 15652), (2107, 15132), (2236, 14259), (2522, 12642), (2548, 12513), (2716, 11739), (3354, 9506), (3612, 8827), (3783, 8428), (3822, 8342), (3913, 8148), (4074, 7826), (4171, 7644), (4214, 7566), (4753, 6708), (5044, 6321)]