31989552

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 101184000

約数和(自身を除く): 69194448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 49, 56, 58, 67, 84, 87, 98, 112, 116, 134, 147, 168, 174, 196, 201, 203, 232, 268, 294, 336, 343, 348, 392, 402, 406, 464, 469, 536, 588, 609, 686, 696, 784, 804, 812, 938, 1029, 1072, 1176, 1218, 1372, 1392, 1407, 1421, 1608, 1624, 1876, 1943, 2058, 2352, 2436, 2744, 2814, 2842, 3216, 3248, 3283, 3752, 3886, 4116, 4263, 4872, 5488, 5628, 5684, 5829, 6566, 7504, 7772, 8232, 8526, 9744, 9849, 9947, 11256, 11368, 11658, 13132, 13601, 15544, 16464, 17052, 19698, 19894, 22512, 22736, 22981, 23316, 26264, 27202, 29841, 31088, 34104, 39396, 39788, 40803, 45962, 46632, 52528, 54404, 59682, 68208, 68943, 78792, 79576, 81606, 91924, 93264, 95207, 108808, 119364, 137886, 157584, 159152, 163212, 183848, 190414, 217616, 238728, 275772, 285621, 326424, 367696, 380828, 477456, 551544, 571242, 652848, 666449, 761656, 1103088, 1142484, 1332898, 1523312, 1999347, 2284968, 2665796, 3998694, 4569936, 5331592, 7997388, 10663184, 15994776, 31989552]

約数ペア:

[(1, 31989552), (2, 15994776), (3, 10663184), (4, 7997388), (6, 5331592), (7, 4569936), (8, 3998694), (12, 2665796), (14, 2284968), (16, 1999347), (21, 1523312), (24, 1332898), (28, 1142484), (29, 1103088), (42, 761656), (48, 666449), (49, 652848), (56, 571242), (58, 551544), (67, 477456), (84, 380828), (87, 367696), (98, 326424), (112, 285621), (116, 275772), (134, 238728), (147, 217616), (168, 190414), (174, 183848), (196, 163212), (201, 159152), (203, 157584), (232, 137886), (268, 119364), (294, 108808), (336, 95207), (343, 93264), (348, 91924), (392, 81606), (402, 79576), (406, 78792), (464, 68943), (469, 68208), (536, 59682), (588, 54404), (609, 52528), (686, 46632), (696, 45962), (784, 40803), (804, 39788), (812, 39396), (938, 34104), (1029, 31088), (1072, 29841), (1176, 27202), (1218, 26264), (1372, 23316), (1392, 22981), (1407, 22736), (1421, 22512), (1608, 19894), (1624, 19698), (1876, 17052), (1943, 16464), (2058, 15544), (2352, 13601), (2436, 13132), (2744, 11658), (2814, 11368), (2842, 11256), (3216, 9947), (3248, 9849), (3283, 9744), (3752, 8526), (3886, 8232), (4116, 7772), (4263, 7504), (4872, 6566), (5488, 5829), (5628, 5684)]