165720352

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6217}}^1$

素因数の和:6258

約数の個数: 72

約数和(自身を含む): 401919084

約数和(自身を除く): 236198732

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 784, 833, 952, 1568, 1666, 1904, 3332, 3808, 6217, 6664, 12434, 13328, 24868, 26656, 43519, 49736, 87038, 99472, 105689, 174076, 198944, 211378, 304633, 348152, 422756, 609266, 696304, 739823, 845512, 1218532, 1392608, 1479646, 1691024, 2437064, 2959292, 3382048, 4874128, 5178761, 5918584, 9748256, 10357522, 11837168, 20715044, 23674336, 41430088, 82860176, 165720352]

約数ペア:

[(1, 165720352), (2, 82860176), (4, 41430088), (7, 23674336), (8, 20715044), (14, 11837168), (16, 10357522), (17, 9748256), (28, 5918584), (32, 5178761), (34, 4874128), (49, 3382048), (56, 2959292), (68, 2437064), (98, 1691024), (112, 1479646), (119, 1392608), (136, 1218532), (196, 845512), (224, 739823), (238, 696304), (272, 609266), (392, 422756), (476, 348152), (544, 304633), (784, 211378), (833, 198944), (952, 174076), (1568, 105689), (1666, 99472), (1904, 87038), (3332, 49736), (3808, 43519), (6217, 26656), (6664, 24868), (12434, 13328)]