161446208

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^2$

素因数の和:392

約数の個数: 84

約数和(自身を含む): 401641056

約数和(自身を除く): 240194848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 181, 224, 308, 352, 362, 448, 616, 704, 724, 1232, 1267, 1448, 1991, 2464, 2534, 2896, 3982, 4928, 5068, 5792, 7964, 10136, 11584, 13937, 15928, 20272, 27874, 31856, 32761, 40544, 55748, 63712, 65522, 81088, 111496, 127424, 131044, 222992, 229327, 262088, 360371, 445984, 458654, 524176, 720742, 891968, 917308, 1048352, 1441484, 1834616, 2096704, 2522597, 2882968, 3669232, 5045194, 5765936, 7338464, 10090388, 11531872, 14676928, 20180776, 23063744, 40361552, 80723104, 161446208]

約数ペア:

[(1, 161446208), (2, 80723104), (4, 40361552), (7, 23063744), (8, 20180776), (11, 14676928), (14, 11531872), (16, 10090388), (22, 7338464), (28, 5765936), (32, 5045194), (44, 3669232), (56, 2882968), (64, 2522597), (77, 2096704), (88, 1834616), (112, 1441484), (154, 1048352), (176, 917308), (181, 891968), (224, 720742), (308, 524176), (352, 458654), (362, 445984), (448, 360371), (616, 262088), (704, 229327), (724, 222992), (1232, 131044), (1267, 127424), (1448, 111496), (1991, 81088), (2464, 65522), (2534, 63712), (2896, 55748), (3982, 40544), (4928, 32761), (5068, 31856), (5792, 27874), (7964, 20272), (10136, 15928), (11584, 13937)]