164601984

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18637}}^1$

素因数の和:18677

約数の個数: 64

約数和(自身を含む): 456258240

約数和(自身を除く): 291656256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2944, 4416, 8832, 18637, 37274, 55911, 74548, 111822, 149096, 223644, 298192, 428651, 447288, 596384, 857302, 894576, 1192768, 1285953, 1714604, 1789152, 2385536, 2571906, 3429208, 3578304, 5143812, 6858416, 7156608, 10287624, 13716832, 20575248, 27433664, 41150496, 54867328, 82300992, 164601984]

約数ペア:

[(1, 164601984), (2, 82300992), (3, 54867328), (4, 41150496), (6, 27433664), (8, 20575248), (12, 13716832), (16, 10287624), (23, 7156608), (24, 6858416), (32, 5143812), (46, 3578304), (48, 3429208), (64, 2571906), (69, 2385536), (92, 1789152), (96, 1714604), (128, 1285953), (138, 1192768), (184, 894576), (192, 857302), (276, 596384), (368, 447288), (384, 428651), (552, 298192), (736, 223644), (1104, 149096), (1472, 111822), (2208, 74548), (2944, 55911), (4416, 37274), (8832, 18637)]