81065776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1453}}^1$

素因数の和:1789

約数の個数: 40

約数和(自身を含む): 172002384

約数和(自身を除く): 90936608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 317, 634, 1268, 1453, 2536, 2906, 3487, 5072, 5812, 6974, 11624, 13948, 15983, 23248, 27896, 31966, 55792, 63932, 127864, 255728, 460601, 921202, 1842404, 3684808, 5066611, 7369616, 10133222, 20266444, 40532888, 81065776]

約数ペア:

[(1, 81065776), (2, 40532888), (4, 20266444), (8, 10133222), (11, 7369616), (16, 5066611), (22, 3684808), (44, 1842404), (88, 921202), (176, 460601), (317, 255728), (634, 127864), (1268, 63932), (1453, 55792), (2536, 31966), (2906, 27896), (3487, 23248), (5072, 15983), (5812, 13948), (6974, 11624)]