77677808

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1306

約数の個数: 60

約数和(自身を含む): 170190000

約数和(自身を除く): 92512192

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 169, 184, 208, 299, 338, 368, 598, 676, 1196, 1249, 1352, 2392, 2498, 2704, 3887, 4784, 4996, 7774, 9992, 15548, 16237, 19984, 28727, 31096, 32474, 57454, 62192, 64948, 114908, 129896, 211081, 229816, 259792, 373451, 422162, 459632, 746902, 844324, 1493804, 1688648, 2987608, 3377296, 4854863, 5975216, 9709726, 19419452, 38838904, 77677808]

約数ペア:

[(1, 77677808), (2, 38838904), (4, 19419452), (8, 9709726), (13, 5975216), (16, 4854863), (23, 3377296), (26, 2987608), (46, 1688648), (52, 1493804), (92, 844324), (104, 746902), (169, 459632), (184, 422162), (208, 373451), (299, 259792), (338, 229816), (368, 211081), (598, 129896), (676, 114908), (1196, 64948), (1249, 62192), (1352, 57454), (2392, 32474), (2498, 31096), (2704, 28727), (3887, 19984), (4784, 16237), (4996, 15548), (7774, 9992)]