81401544

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{7691}}^1$

素因数の和:7720

約数の個数: 96

約数和(自身を含む): 263066400

約数和(自身を除く): 181664856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 7691, 10584, 15382, 23073, 30764, 46146, 53837, 61528, 69219, 92292, 107674, 138438, 161511, 184584, 207657, 215348, 276876, 323022, 376859, 415314, 430696, 484533, 553752, 646044, 753718, 830628, 969066, 1130577, 1292088, 1453599, 1507436, 1661256, 1938132, 2261154, 2907198, 3014872, 3391731, 3876264, 4522308, 5814396, 6783462, 9044616, 10175193, 11628792, 13566924, 20350386, 27133848, 40700772, 81401544]

約数ペア:

[(1, 81401544), (2, 40700772), (3, 27133848), (4, 20350386), (6, 13566924), (7, 11628792), (8, 10175193), (9, 9044616), (12, 6783462), (14, 5814396), (18, 4522308), (21, 3876264), (24, 3391731), (27, 3014872), (28, 2907198), (36, 2261154), (42, 1938132), (49, 1661256), (54, 1507436), (56, 1453599), (63, 1292088), (72, 1130577), (84, 969066), (98, 830628), (108, 753718), (126, 646044), (147, 553752), (168, 484533), (189, 430696), (196, 415314), (216, 376859), (252, 323022), (294, 276876), (378, 215348), (392, 207657), (441, 184584), (504, 161511), (588, 138438), (756, 107674), (882, 92292), (1176, 69219), (1323, 61528), (1512, 53837), (1764, 46146), (2646, 30764), (3528, 23073), (5292, 15382), (7691, 10584)]