77580256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4337}}^1$

素因数の和:4403

約数の個数: 48

約数和(自身を含む): 168349104

約数和(自身を除く): 90768848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4337, 4472, 8674, 8944, 17348, 17888, 34696, 56381, 69392, 112762, 138784, 186491, 225524, 372982, 451048, 745964, 902096, 1491928, 1804192, 2424383, 2983856, 4848766, 5967712, 9697532, 19395064, 38790128, 77580256]

約数ペア:

[(1, 77580256), (2, 38790128), (4, 19395064), (8, 9697532), (13, 5967712), (16, 4848766), (26, 2983856), (32, 2424383), (43, 1804192), (52, 1491928), (86, 902096), (104, 745964), (172, 451048), (208, 372982), (344, 225524), (416, 186491), (559, 138784), (688, 112762), (1118, 69392), (1376, 56381), (2236, 34696), (4337, 17888), (4472, 17348), (8674, 8944)]