66983536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2767}}^1$

素因数の和:2881

約数の個数: 40

約数和(自身を含む): 139008960

約数和(自身を除く): 72025424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 2767, 3026, 5534, 6052, 11068, 12104, 22136, 24208, 44272, 47039, 94078, 188156, 246263, 376312, 492526, 752624, 985052, 1970104, 3940208, 4186471, 8372942, 16745884, 33491768, 66983536]

約数ペア:

[(1, 66983536), (2, 33491768), (4, 16745884), (8, 8372942), (16, 4186471), (17, 3940208), (34, 1970104), (68, 985052), (89, 752624), (136, 492526), (178, 376312), (272, 246263), (356, 188156), (712, 94078), (1424, 47039), (1513, 44272), (2767, 24208), (3026, 22136), (5534, 12104), (6052, 11068)]