51317712

素因数分解:

$2^4\times 3^5\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 151927776

約数和(自身を除く): 100610064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 81, 108, 134, 144, 162, 197, 201, 216, 243, 268, 324, 394, 402, 432, 486, 536, 591, 603, 648, 788, 804, 972, 1072, 1182, 1206, 1296, 1576, 1608, 1773, 1809, 1944, 2364, 2412, 3152, 3216, 3546, 3618, 3888, 4728, 4824, 5319, 5427, 7092, 7236, 9456, 9648, 10638, 10854, 13199, 14184, 14472, 15957, 16281, 21276, 21708, 26398, 28368, 28944, 31914, 32562, 39597, 42552, 43416, 47871, 52796, 63828, 65124, 79194, 85104, 86832, 95742, 105592, 118791, 127656, 130248, 158388, 191484, 211184, 237582, 255312, 260496, 316776, 356373, 382968, 475164, 633552, 712746, 765936, 950328, 1069119, 1425492, 1900656, 2138238, 2850984, 3207357, 4276476, 5701968, 6414714, 8552952, 12829428, 17105904, 25658856, 51317712]

約数ペア:

[(1, 51317712), (2, 25658856), (3, 17105904), (4, 12829428), (6, 8552952), (8, 6414714), (9, 5701968), (12, 4276476), (16, 3207357), (18, 2850984), (24, 2138238), (27, 1900656), (36, 1425492), (48, 1069119), (54, 950328), (67, 765936), (72, 712746), (81, 633552), (108, 475164), (134, 382968), (144, 356373), (162, 316776), (197, 260496), (201, 255312), (216, 237582), (243, 211184), (268, 191484), (324, 158388), (394, 130248), (402, 127656), (432, 118791), (486, 105592), (536, 95742), (591, 86832), (603, 85104), (648, 79194), (788, 65124), (804, 63828), (972, 52796), (1072, 47871), (1182, 43416), (1206, 42552), (1296, 39597), (1576, 32562), (1608, 31914), (1773, 28944), (1809, 28368), (1944, 26398), (2364, 21708), (2412, 21276), (3152, 16281), (3216, 15957), (3546, 14472), (3618, 14184), (3888, 13199), (4728, 10854), (4824, 10638), (5319, 9648), (5427, 9456), (7092, 7236)]