66804928

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 56

約数和(自身を含む): 136834880

約数和(自身を除く): 70029952

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 79, 146, 158, 181, 292, 316, 362, 584, 632, 724, 1168, 1264, 1448, 2336, 2528, 2896, 4672, 5056, 5767, 5792, 11534, 11584, 13213, 14299, 23068, 26426, 28598, 46136, 52852, 57196, 92272, 105704, 114392, 184544, 211408, 228784, 369088, 422816, 457568, 845632, 915136, 1043827, 2087654, 4175308, 8350616, 16701232, 33402464, 66804928]

約数ペア:

[(1, 66804928), (2, 33402464), (4, 16701232), (8, 8350616), (16, 4175308), (32, 2087654), (64, 1043827), (73, 915136), (79, 845632), (146, 457568), (158, 422816), (181, 369088), (292, 228784), (316, 211408), (362, 184544), (584, 114392), (632, 105704), (724, 92272), (1168, 57196), (1264, 52852), (1448, 46136), (2336, 28598), (2528, 26426), (2896, 23068), (4672, 14299), (5056, 13213), (5767, 11584), (5792, 11534)]