67929856

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 144224640

約数和(自身を除く): 76294784

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 83, 92, 128, 139, 166, 184, 256, 278, 332, 368, 556, 664, 736, 1112, 1328, 1472, 1909, 2224, 2656, 2944, 3197, 3818, 4448, 5312, 5888, 6394, 7636, 8896, 10624, 11537, 12788, 15272, 17792, 21248, 23074, 25576, 30544, 35584, 46148, 51152, 61088, 92296, 102304, 122176, 184592, 204608, 244352, 265351, 369184, 409216, 488704, 530702, 738368, 818432, 1061404, 1476736, 2122808, 2953472, 4245616, 8491232, 16982464, 33964928, 67929856]

約数ペア:

[(1, 67929856), (2, 33964928), (4, 16982464), (8, 8491232), (16, 4245616), (23, 2953472), (32, 2122808), (46, 1476736), (64, 1061404), (83, 818432), (92, 738368), (128, 530702), (139, 488704), (166, 409216), (184, 369184), (256, 265351), (278, 244352), (332, 204608), (368, 184592), (556, 122176), (664, 102304), (736, 92296), (1112, 61088), (1328, 51152), (1472, 46148), (1909, 35584), (2224, 30544), (2656, 25576), (2944, 23074), (3197, 21248), (3818, 17792), (4448, 15272), (5312, 12788), (5888, 11537), (6394, 10624), (7636, 8896)]