161243136

素因数分解:

$2^{13}\times 3^9$

素因数の和:53

約数の個数: 140

約数和(自身を含む): 483691692

約数和(自身を除く): 322448556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 729, 768, 864, 972, 1024, 1152, 1296, 1458, 1536, 1728, 1944, 2048, 2187, 2304, 2592, 2916, 3072, 3456, 3888, 4096, 4374, 4608, 5184, 5832, 6144, 6561, 6912, 7776, 8192, 8748, 9216, 10368, 11664, 12288, 13122, 13824, 15552, 17496, 18432, 19683, 20736, 23328, 24576, 26244, 27648, 31104, 34992, 36864, 39366, 41472, 46656, 52488, 55296, 62208, 69984, 73728, 78732, 82944, 93312, 104976, 110592, 124416, 139968, 157464, 165888, 186624, 209952, 221184, 248832, 279936, 314928, 331776, 373248, 419904, 497664, 559872, 629856, 663552, 746496, 839808, 995328, 1119744, 1259712, 1492992, 1679616, 1990656, 2239488, 2519424, 2985984, 3359232, 4478976, 5038848, 5971968, 6718464, 8957952, 10077696, 13436928, 17915904, 20155392, 26873856, 40310784, 53747712, 80621568, 161243136]

約数ペア:

[(1, 161243136), (2, 80621568), (3, 53747712), (4, 40310784), (6, 26873856), (8, 20155392), (9, 17915904), (12, 13436928), (16, 10077696), (18, 8957952), (24, 6718464), (27, 5971968), (32, 5038848), (36, 4478976), (48, 3359232), (54, 2985984), (64, 2519424), (72, 2239488), (81, 1990656), (96, 1679616), (108, 1492992), (128, 1259712), (144, 1119744), (162, 995328), (192, 839808), (216, 746496), (243, 663552), (256, 629856), (288, 559872), (324, 497664), (384, 419904), (432, 373248), (486, 331776), (512, 314928), (576, 279936), (648, 248832), (729, 221184), (768, 209952), (864, 186624), (972, 165888), (1024, 157464), (1152, 139968), (1296, 124416), (1458, 110592), (1536, 104976), (1728, 93312), (1944, 82944), (2048, 78732), (2187, 73728), (2304, 69984), (2592, 62208), (2916, 55296), (3072, 52488), (3456, 46656), (3888, 41472), (4096, 39366), (4374, 36864), (4608, 34992), (5184, 31104), (5832, 27648), (6144, 26244), (6561, 24576), (6912, 23328), (7776, 20736), (8192, 19683), (8748, 18432), (9216, 17496), (10368, 15552), (11664, 13824), (12288, 13122)]