66131704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8209}}^1$

素因数の和:8287

約数の個数: 32

約数和(自身を含む): 133002000

約数和(自身を除く): 66870296

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 8209, 16418, 32836, 65672, 155971, 311942, 435077, 623884, 870154, 1247768, 1740308, 3480616, 8266463, 16532926, 33065852, 66131704]

約数ペア:

[(1, 66131704), (2, 33065852), (4, 16532926), (8, 8266463), (19, 3480616), (38, 1740308), (53, 1247768), (76, 870154), (106, 623884), (152, 435077), (212, 311942), (424, 155971), (1007, 65672), (2014, 32836), (4028, 16418), (8056, 8209)]