81368064

素因数分解:

$2^{10}\times 3^6\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 154

約数和(自身を含む): 246110810

約数和(自身を除く): 164742746

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 109, 128, 144, 162, 192, 216, 218, 243, 256, 288, 324, 327, 384, 432, 436, 486, 512, 576, 648, 654, 729, 768, 864, 872, 972, 981, 1024, 1152, 1296, 1308, 1458, 1536, 1728, 1744, 1944, 1962, 2304, 2592, 2616, 2916, 2943, 3072, 3456, 3488, 3888, 3924, 4608, 5184, 5232, 5832, 5886, 6912, 6976, 7776, 7848, 8829, 9216, 10368, 10464, 11664, 11772, 13824, 13952, 15552, 15696, 17658, 20736, 20928, 23328, 23544, 26487, 27648, 27904, 31104, 31392, 35316, 41472, 41856, 46656, 47088, 52974, 55808, 62208, 62784, 70632, 79461, 82944, 83712, 93312, 94176, 105948, 111616, 124416, 125568, 141264, 158922, 167424, 186624, 188352, 211896, 248832, 251136, 282528, 317844, 334848, 373248, 376704, 423792, 502272, 565056, 635688, 746496, 753408, 847584, 1004544, 1130112, 1271376, 1506816, 1695168, 2260224, 2542752, 3013632, 3390336, 4520448, 5085504, 6780672, 9040896, 10171008, 13561344, 20342016, 27122688, 40684032, 81368064]

約数ペア:

[(1, 81368064), (2, 40684032), (3, 27122688), (4, 20342016), (6, 13561344), (8, 10171008), (9, 9040896), (12, 6780672), (16, 5085504), (18, 4520448), (24, 3390336), (27, 3013632), (32, 2542752), (36, 2260224), (48, 1695168), (54, 1506816), (64, 1271376), (72, 1130112), (81, 1004544), (96, 847584), (108, 753408), (109, 746496), (128, 635688), (144, 565056), (162, 502272), (192, 423792), (216, 376704), (218, 373248), (243, 334848), (256, 317844), (288, 282528), (324, 251136), (327, 248832), (384, 211896), (432, 188352), (436, 186624), (486, 167424), (512, 158922), (576, 141264), (648, 125568), (654, 124416), (729, 111616), (768, 105948), (864, 94176), (872, 93312), (972, 83712), (981, 82944), (1024, 79461), (1152, 70632), (1296, 62784), (1308, 62208), (1458, 55808), (1536, 52974), (1728, 47088), (1744, 46656), (1944, 41856), (1962, 41472), (2304, 35316), (2592, 31392), (2616, 31104), (2916, 27904), (2943, 27648), (3072, 26487), (3456, 23544), (3488, 23328), (3888, 20928), (3924, 20736), (4608, 17658), (5184, 15696), (5232, 15552), (5832, 13952), (5886, 13824), (6912, 11772), (6976, 11664), (7776, 10464), (7848, 10368), (8829, 9216)]