81022656

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 168

約数和(自身を含む): 254349504

約数和(自身を除く): 173326848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 132, 143, 156, 169, 176, 192, 208, 227, 264, 286, 312, 338, 352, 416, 429, 454, 507, 528, 572, 624, 676, 681, 704, 832, 858, 908, 1014, 1056, 1144, 1248, 1352, 1362, 1716, 1816, 1859, 2028, 2112, 2288, 2496, 2497, 2704, 2724, 2951, 3432, 3632, 3718, 4056, 4576, 4994, 5408, 5448, 5577, 5902, 6864, 7264, 7436, 7491, 8112, 8853, 9152, 9988, 10816, 10896, 11154, 11804, 13728, 14528, 14872, 14982, 16224, 17706, 19976, 21792, 22308, 23608, 27456, 29744, 29964, 32448, 32461, 35412, 38363, 39952, 43584, 44616, 47216, 59488, 59928, 64922, 70824, 76726, 79904, 89232, 94432, 97383, 115089, 118976, 119856, 129844, 141648, 153452, 159808, 178464, 188864, 194766, 230178, 239712, 259688, 283296, 306904, 356928, 389532, 421993, 460356, 479424, 519376, 566592, 613808, 779064, 843986, 920712, 1038752, 1227616, 1265979, 1558128, 1687972, 1841424, 2077504, 2455232, 2531958, 3116256, 3375944, 3682848, 5063916, 6232512, 6751888, 7365696, 10127832, 13503776, 20255664, 27007552, 40511328, 81022656]

約数ペア:

[(1, 81022656), (2, 40511328), (3, 27007552), (4, 20255664), (6, 13503776), (8, 10127832), (11, 7365696), (12, 6751888), (13, 6232512), (16, 5063916), (22, 3682848), (24, 3375944), (26, 3116256), (32, 2531958), (33, 2455232), (39, 2077504), (44, 1841424), (48, 1687972), (52, 1558128), (64, 1265979), (66, 1227616), (78, 1038752), (88, 920712), (96, 843986), (104, 779064), (132, 613808), (143, 566592), (156, 519376), (169, 479424), (176, 460356), (192, 421993), (208, 389532), (227, 356928), (264, 306904), (286, 283296), (312, 259688), (338, 239712), (352, 230178), (416, 194766), (429, 188864), (454, 178464), (507, 159808), (528, 153452), (572, 141648), (624, 129844), (676, 119856), (681, 118976), (704, 115089), (832, 97383), (858, 94432), (908, 89232), (1014, 79904), (1056, 76726), (1144, 70824), (1248, 64922), (1352, 59928), (1362, 59488), (1716, 47216), (1816, 44616), (1859, 43584), (2028, 39952), (2112, 38363), (2288, 35412), (2496, 32461), (2497, 32448), (2704, 29964), (2724, 29744), (2951, 27456), (3432, 23608), (3632, 22308), (3718, 21792), (4056, 19976), (4576, 17706), (4994, 16224), (5408, 14982), (5448, 14872), (5577, 14528), (5902, 13728), (6864, 11804), (7264, 11154), (7436, 10896), (7491, 10816), (8112, 9988), (8853, 9152)]