66133072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2621}}^1$

素因数の和:2731

約数の個数: 40

約数和(自身を含む): 136553760

約数和(自身を除く): 70420688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 664, 1328, 1577, 2621, 3154, 5242, 6308, 10484, 12616, 20968, 25232, 41936, 49799, 99598, 199196, 217543, 398392, 435086, 796784, 870172, 1740344, 3480688, 4133317, 8266634, 16533268, 33066536, 66133072]

約数ペア:

[(1, 66133072), (2, 33066536), (4, 16533268), (8, 8266634), (16, 4133317), (19, 3480688), (38, 1740344), (76, 870172), (83, 796784), (152, 435086), (166, 398392), (304, 217543), (332, 199196), (664, 99598), (1328, 49799), (1577, 41936), (2621, 25232), (3154, 20968), (5242, 12616), (6308, 10484)]