66438112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{159707}}^1$

素因数の和:159730

約数の個数: 24

約数和(自身を含む): 140862456

約数和(自身を除く): 74424344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 159707, 319414, 638828, 1277656, 2076191, 2555312, 4152382, 5110624, 8304764, 16609528, 33219056, 66438112]

約数ペア:

[(1, 66438112), (2, 33219056), (4, 16609528), (8, 8304764), (13, 5110624), (16, 4152382), (26, 2555312), (32, 2076191), (52, 1277656), (104, 638828), (208, 319414), (416, 159707)]