31865328

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20117}}^1$

素因数の和:20142

約数の個数: 60

約数和(自身を含む): 97290648

約数和(自身を除く): 65425320

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 20117, 40234, 60351, 80468, 120702, 160936, 181053, 221287, 241404, 321872, 362106, 442574, 482808, 663861, 724212, 885148, 965616, 1327722, 1448424, 1770296, 1991583, 2655444, 2896848, 3540592, 3983166, 5310888, 7966332, 10621776, 15932664, 31865328]

約数ペア:

[(1, 31865328), (2, 15932664), (3, 10621776), (4, 7966332), (6, 5310888), (8, 3983166), (9, 3540592), (11, 2896848), (12, 2655444), (16, 1991583), (18, 1770296), (22, 1448424), (24, 1327722), (33, 965616), (36, 885148), (44, 724212), (48, 663861), (66, 482808), (72, 442574), (88, 362106), (99, 321872), (132, 241404), (144, 221287), (176, 181053), (198, 160936), (264, 120702), (396, 80468), (528, 60351), (792, 40234), (1584, 20117)]