71390144

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8387}}^1$

素因数の和:8425

約数の個数: 56

約数和(自身を含む): 170444160

約数和(自身を除く): 99054016

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8387, 8512, 16774, 33548, 58709, 67096, 117418, 134192, 159353, 234836, 268384, 318706, 469672, 536768, 637412, 939344, 1115471, 1274824, 1878688, 2230942, 2549648, 3757376, 4461884, 5099296, 8923768, 10198592, 17847536, 35695072, 71390144]

約数ペア:

[(1, 71390144), (2, 35695072), (4, 17847536), (7, 10198592), (8, 8923768), (14, 5099296), (16, 4461884), (19, 3757376), (28, 2549648), (32, 2230942), (38, 1878688), (56, 1274824), (64, 1115471), (76, 939344), (112, 637412), (133, 536768), (152, 469672), (224, 318706), (266, 268384), (304, 234836), (448, 159353), (532, 134192), (608, 117418), (1064, 67096), (1216, 58709), (2128, 33548), (4256, 16774), (8387, 8512)]