66854528

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{40177}}^1$

素因数の和:40204

約数の個数: 32

約数和(自身を含む): 143435460

約数和(自身を除く): 76580932

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 40177, 80354, 160708, 321416, 522301, 642832, 1044602, 1285664, 2089204, 2571328, 4178408, 5142656, 8356816, 16713632, 33427264, 66854528]

約数ペア:

[(1, 66854528), (2, 33427264), (4, 16713632), (8, 8356816), (13, 5142656), (16, 4178408), (26, 2571328), (32, 2089204), (52, 1285664), (64, 1044602), (104, 642832), (128, 522301), (208, 321416), (416, 160708), (832, 80354), (1664, 40177)]