31974688

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 67971960

約数和(自身を除く): 35997272

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 424, 544, 848, 901, 1109, 1696, 1802, 2218, 3604, 4436, 7208, 8872, 14416, 17744, 18853, 28832, 35488, 37706, 58777, 75412, 117554, 150824, 235108, 301648, 470216, 603296, 940432, 999209, 1880864, 1998418, 3996836, 7993672, 15987344, 31974688]

約数ペア:

[(1, 31974688), (2, 15987344), (4, 7993672), (8, 3996836), (16, 1998418), (17, 1880864), (32, 999209), (34, 940432), (53, 603296), (68, 470216), (106, 301648), (136, 235108), (212, 150824), (272, 117554), (424, 75412), (544, 58777), (848, 37706), (901, 35488), (1109, 28832), (1696, 18853), (1802, 17744), (2218, 14416), (3604, 8872), (4436, 7208)]