64131232

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 149022720

約数和(自身を除く): 84891488

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 43, 44, 76, 86, 88, 152, 172, 176, 209, 223, 304, 344, 352, 418, 446, 473, 608, 688, 817, 836, 892, 946, 1376, 1634, 1672, 1784, 1892, 2453, 3268, 3344, 3568, 3784, 4237, 4906, 6536, 6688, 7136, 7568, 8474, 8987, 9589, 9812, 13072, 15136, 16948, 17974, 19178, 19624, 26144, 33896, 35948, 38356, 39248, 46607, 67792, 71896, 76712, 78496, 93214, 105479, 135584, 143792, 153424, 182191, 186428, 210958, 287584, 306848, 364382, 372856, 421916, 728764, 745712, 843832, 1457528, 1491424, 1687664, 2004101, 2915056, 3375328, 4008202, 5830112, 8016404, 16032808, 32065616, 64131232]

約数ペア:

[(1, 64131232), (2, 32065616), (4, 16032808), (8, 8016404), (11, 5830112), (16, 4008202), (19, 3375328), (22, 2915056), (32, 2004101), (38, 1687664), (43, 1491424), (44, 1457528), (76, 843832), (86, 745712), (88, 728764), (152, 421916), (172, 372856), (176, 364382), (209, 306848), (223, 287584), (304, 210958), (344, 186428), (352, 182191), (418, 153424), (446, 143792), (473, 135584), (608, 105479), (688, 93214), (817, 78496), (836, 76712), (892, 71896), (946, 67792), (1376, 46607), (1634, 39248), (1672, 38356), (1784, 35948), (1892, 33896), (2453, 26144), (3268, 19624), (3344, 19178), (3568, 17974), (3784, 16948), (4237, 15136), (4906, 13072), (6536, 9812), (6688, 9589), (7136, 8987), (7568, 8474)]