131086728

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1292

約数の個数: 128

約数和(自身を含む): 399168000

約数和(自身を除く): 268081272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 29, 34, 36, 51, 54, 58, 68, 72, 87, 102, 108, 116, 136, 153, 174, 204, 216, 232, 261, 306, 348, 408, 459, 493, 522, 612, 696, 783, 918, 986, 1044, 1224, 1231, 1479, 1566, 1836, 1972, 2088, 2462, 2958, 3132, 3672, 3693, 3944, 4437, 4924, 5916, 6264, 7386, 8874, 9848, 11079, 11832, 13311, 14772, 17748, 20927, 22158, 26622, 29544, 33237, 35496, 35699, 41854, 44316, 53244, 62781, 66474, 71398, 83708, 88632, 106488, 107097, 125562, 132948, 142796, 167416, 188343, 214194, 251124, 265896, 285592, 321291, 376686, 428388, 502248, 565029, 606883, 642582, 753372, 856776, 963873, 1130058, 1213766, 1285164, 1506744, 1820649, 1927746, 2260116, 2427532, 2570328, 3641298, 3855492, 4520232, 4855064, 5461947, 7282596, 7710984, 10923894, 14565192, 16385841, 21847788, 32771682, 43695576, 65543364, 131086728]

約数ペア:

[(1, 131086728), (2, 65543364), (3, 43695576), (4, 32771682), (6, 21847788), (8, 16385841), (9, 14565192), (12, 10923894), (17, 7710984), (18, 7282596), (24, 5461947), (27, 4855064), (29, 4520232), (34, 3855492), (36, 3641298), (51, 2570328), (54, 2427532), (58, 2260116), (68, 1927746), (72, 1820649), (87, 1506744), (102, 1285164), (108, 1213766), (116, 1130058), (136, 963873), (153, 856776), (174, 753372), (204, 642582), (216, 606883), (232, 565029), (261, 502248), (306, 428388), (348, 376686), (408, 321291), (459, 285592), (493, 265896), (522, 251124), (612, 214194), (696, 188343), (783, 167416), (918, 142796), (986, 132948), (1044, 125562), (1224, 107097), (1231, 106488), (1479, 88632), (1566, 83708), (1836, 71398), (1972, 66474), (2088, 62781), (2462, 53244), (2958, 44316), (3132, 41854), (3672, 35699), (3693, 35496), (3944, 33237), (4437, 29544), (4924, 26622), (5916, 22158), (6264, 20927), (7386, 17748), (8874, 14772), (9848, 13311), (11079, 11832)]