81475632

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{1283}}^1$

素因数の和:1317

約数の個数: 150

約数和(自身を含む): 274528188

約数和(自身を除く): 193052556

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 252, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 756, 784, 882, 1008, 1134, 1176, 1283, 1296, 1323, 1512, 1764, 2268, 2352, 2566, 2646, 3024, 3528, 3849, 3969, 4536, 5132, 5292, 7056, 7698, 7938, 8981, 9072, 10264, 10584, 11547, 15396, 15876, 17962, 20528, 21168, 23094, 26943, 30792, 31752, 34641, 35924, 46188, 53886, 61584, 62867, 63504, 69282, 71848, 80829, 92376, 103923, 107772, 125734, 138564, 143696, 161658, 184752, 188601, 207846, 215544, 242487, 251468, 277128, 323316, 377202, 415692, 431088, 484974, 502936, 554256, 565803, 646632, 727461, 754404, 831384, 969948, 1005872, 1131606, 1293264, 1454922, 1508808, 1662768, 1697409, 1939896, 2263212, 2909844, 3017616, 3394818, 3879792, 4526424, 5092227, 5819688, 6789636, 9052848, 10184454, 11639376, 13579272, 20368908, 27158544, 40737816, 81475632]

約数ペア:

[(1, 81475632), (2, 40737816), (3, 27158544), (4, 20368908), (6, 13579272), (7, 11639376), (8, 10184454), (9, 9052848), (12, 6789636), (14, 5819688), (16, 5092227), (18, 4526424), (21, 3879792), (24, 3394818), (27, 3017616), (28, 2909844), (36, 2263212), (42, 1939896), (48, 1697409), (49, 1662768), (54, 1508808), (56, 1454922), (63, 1293264), (72, 1131606), (81, 1005872), (84, 969948), (98, 831384), (108, 754404), (112, 727461), (126, 646632), (144, 565803), (147, 554256), (162, 502936), (168, 484974), (189, 431088), (196, 415692), (216, 377202), (252, 323316), (294, 277128), (324, 251468), (336, 242487), (378, 215544), (392, 207846), (432, 188601), (441, 184752), (504, 161658), (567, 143696), (588, 138564), (648, 125734), (756, 107772), (784, 103923), (882, 92376), (1008, 80829), (1134, 71848), (1176, 69282), (1283, 63504), (1296, 62867), (1323, 61584), (1512, 53886), (1764, 46188), (2268, 35924), (2352, 34641), (2566, 31752), (2646, 30792), (3024, 26943), (3528, 23094), (3849, 21168), (3969, 20528), (4536, 17962), (5132, 15876), (5292, 15396), (7056, 11547), (7698, 10584), (7938, 10264), (8981, 9072)]