71253104

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{2027}}^1$

素因数の和:2074

約数の個数: 40

約数和(自身を含む): 149625840

約数和(自身を除く): 78372736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2027, 2197, 2704, 4054, 4394, 8108, 8788, 16216, 17576, 26351, 32432, 35152, 52702, 105404, 210808, 342563, 421616, 685126, 1370252, 2740504, 4453319, 5481008, 8906638, 17813276, 35626552, 71253104]

約数ペア:

[(1, 71253104), (2, 35626552), (4, 17813276), (8, 8906638), (13, 5481008), (16, 4453319), (26, 2740504), (52, 1370252), (104, 685126), (169, 421616), (208, 342563), (338, 210808), (676, 105404), (1352, 52702), (2027, 35152), (2197, 32432), (2704, 26351), (4054, 17576), (4394, 16216), (8108, 8788)]