66702688

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{160343}}^1$

素因数の和:160366

約数の個数: 24

約数和(自身を含む): 141423408

約数和(自身を除く): 74720720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 160343, 320686, 641372, 1282744, 2084459, 2565488, 4168918, 5130976, 8337836, 16675672, 33351344, 66702688]

約数ペア:

[(1, 66702688), (2, 33351344), (4, 16675672), (8, 8337836), (13, 5130976), (16, 4168918), (26, 2565488), (32, 2084459), (52, 1282744), (104, 641372), (208, 320686), (416, 160343)]