71886528

素因数分解:

$2^6\times 3^4\times 7^2\times {\mathrm{283}}^1$

素因数の和:321

約数の個数: 210

約数和(自身を含む): 248760996

約数和(自身を除く): 176874468

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 283, 288, 294, 324, 336, 378, 392, 432, 441, 448, 504, 566, 567, 576, 588, 648, 672, 756, 784, 849, 864, 882, 1008, 1132, 1134, 1176, 1296, 1323, 1344, 1512, 1568, 1698, 1728, 1764, 1981, 2016, 2264, 2268, 2352, 2547, 2592, 2646, 3024, 3136, 3396, 3528, 3962, 3969, 4032, 4528, 4536, 4704, 5094, 5184, 5292, 5943, 6048, 6792, 7056, 7641, 7924, 7938, 9056, 9072, 9408, 10188, 10584, 11886, 12096, 13584, 13867, 14112, 15282, 15848, 15876, 17829, 18112, 18144, 20376, 21168, 22923, 23772, 27168, 27734, 28224, 30564, 31696, 31752, 35658, 36288, 40752, 41601, 42336, 45846, 47544, 53487, 54336, 55468, 61128, 63392, 63504, 71316, 81504, 83202, 84672, 91692, 95088, 106974, 110936, 122256, 124803, 126784, 127008, 142632, 160461, 163008, 166404, 183384, 190176, 213948, 221872, 244512, 249606, 254016, 285264, 320922, 332808, 366768, 374409, 380352, 427896, 443744, 489024, 499212, 570528, 641844, 665616, 733536, 748818, 855792, 887488, 998424, 1123227, 1141056, 1283688, 1331232, 1467072, 1497636, 1711584, 1996848, 2246454, 2567376, 2662464, 2995272, 3423168, 3993696, 4492908, 5134752, 5990544, 7987392, 8985816, 10269504, 11981088, 17971632, 23962176, 35943264, 71886528]

約数ペア:

[(1, 71886528), (2, 35943264), (3, 23962176), (4, 17971632), (6, 11981088), (7, 10269504), (8, 8985816), (9, 7987392), (12, 5990544), (14, 5134752), (16, 4492908), (18, 3993696), (21, 3423168), (24, 2995272), (27, 2662464), (28, 2567376), (32, 2246454), (36, 1996848), (42, 1711584), (48, 1497636), (49, 1467072), (54, 1331232), (56, 1283688), (63, 1141056), (64, 1123227), (72, 998424), (81, 887488), (84, 855792), (96, 748818), (98, 733536), (108, 665616), (112, 641844), (126, 570528), (144, 499212), (147, 489024), (162, 443744), (168, 427896), (189, 380352), (192, 374409), (196, 366768), (216, 332808), (224, 320922), (252, 285264), (283, 254016), (288, 249606), (294, 244512), (324, 221872), (336, 213948), (378, 190176), (392, 183384), (432, 166404), (441, 163008), (448, 160461), (504, 142632), (566, 127008), (567, 126784), (576, 124803), (588, 122256), (648, 110936), (672, 106974), (756, 95088), (784, 91692), (849, 84672), (864, 83202), (882, 81504), (1008, 71316), (1132, 63504), (1134, 63392), (1176, 61128), (1296, 55468), (1323, 54336), (1344, 53487), (1512, 47544), (1568, 45846), (1698, 42336), (1728, 41601), (1764, 40752), (1981, 36288), (2016, 35658), (2264, 31752), (2268, 31696), (2352, 30564), (2547, 28224), (2592, 27734), (2646, 27168), (3024, 23772), (3136, 22923), (3396, 21168), (3528, 20376), (3962, 18144), (3969, 18112), (4032, 17829), (4528, 15876), (4536, 15848), (4704, 15282), (5094, 14112), (5184, 13867), (5292, 13584), (5943, 12096), (6048, 11886), (6792, 10584), (7056, 10188), (7641, 9408), (7924, 9072), (7938, 9056)]