31691968

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 112

約数和(自身を含む): 80467200

約数和(自身を除く): 48775232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 59, 64, 77, 88, 109, 112, 118, 154, 176, 218, 224, 236, 308, 352, 413, 436, 448, 472, 616, 649, 704, 763, 826, 872, 944, 1199, 1232, 1298, 1526, 1652, 1744, 1888, 2398, 2464, 2596, 3052, 3304, 3488, 3776, 4543, 4796, 4928, 5192, 6104, 6431, 6608, 6976, 8393, 9086, 9592, 10384, 12208, 12862, 13216, 16786, 18172, 19184, 20768, 24416, 25724, 26432, 33572, 36344, 38368, 41536, 45017, 48832, 51448, 67144, 70741, 72688, 76736, 90034, 102896, 134288, 141482, 145376, 180068, 205792, 268576, 282964, 290752, 360136, 411584, 495187, 537152, 565928, 720272, 990374, 1131856, 1440544, 1980748, 2263712, 2881088, 3961496, 4527424, 7922992, 15845984, 31691968]

約数ペア:

[(1, 31691968), (2, 15845984), (4, 7922992), (7, 4527424), (8, 3961496), (11, 2881088), (14, 2263712), (16, 1980748), (22, 1440544), (28, 1131856), (32, 990374), (44, 720272), (56, 565928), (59, 537152), (64, 495187), (77, 411584), (88, 360136), (109, 290752), (112, 282964), (118, 268576), (154, 205792), (176, 180068), (218, 145376), (224, 141482), (236, 134288), (308, 102896), (352, 90034), (413, 76736), (436, 72688), (448, 70741), (472, 67144), (616, 51448), (649, 48832), (704, 45017), (763, 41536), (826, 38368), (872, 36344), (944, 33572), (1199, 26432), (1232, 25724), (1298, 24416), (1526, 20768), (1652, 19184), (1744, 18172), (1888, 16786), (2398, 13216), (2464, 12862), (2596, 12208), (3052, 10384), (3304, 9592), (3488, 9086), (3776, 8393), (4543, 6976), (4796, 6608), (4928, 6431), (5192, 6104)]