81781056

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{6761}}^1$

素因数の和:6789

約数の個数: 112

約数和(自身を含む): 274807680

約数和(自身を除く): 193026624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1344, 1512, 1728, 2016, 3024, 4032, 6048, 6761, 12096, 13522, 20283, 27044, 40566, 47327, 54088, 60849, 81132, 94654, 108176, 121698, 141981, 162264, 182547, 189308, 216352, 243396, 283962, 324528, 365094, 378616, 425943, 432704, 486792, 567924, 649056, 730188, 757232, 851886, 973584, 1135848, 1277829, 1298112, 1460376, 1514464, 1703772, 1947168, 2271696, 2555658, 2920752, 3028928, 3407544, 3894336, 4543392, 5111316, 5841504, 6815088, 9086784, 10222632, 11683008, 13630176, 20445264, 27260352, 40890528, 81781056]

約数ペア:

[(1, 81781056), (2, 40890528), (3, 27260352), (4, 20445264), (6, 13630176), (7, 11683008), (8, 10222632), (9, 9086784), (12, 6815088), (14, 5841504), (16, 5111316), (18, 4543392), (21, 3894336), (24, 3407544), (27, 3028928), (28, 2920752), (32, 2555658), (36, 2271696), (42, 1947168), (48, 1703772), (54, 1514464), (56, 1460376), (63, 1298112), (64, 1277829), (72, 1135848), (84, 973584), (96, 851886), (108, 757232), (112, 730188), (126, 649056), (144, 567924), (168, 486792), (189, 432704), (192, 425943), (216, 378616), (224, 365094), (252, 324528), (288, 283962), (336, 243396), (378, 216352), (432, 189308), (448, 182547), (504, 162264), (576, 141981), (672, 121698), (756, 108176), (864, 94654), (1008, 81132), (1344, 60849), (1512, 54088), (1728, 47327), (2016, 40566), (3024, 27044), (4032, 20283), (6048, 13522), (6761, 12096)]