71705608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13009}}^1$

素因数の和:13081

約数の個数: 32

約数和(自身を含む): 147533400

約数和(自身を除く): 75827792

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 13009, 26018, 52036, 104072, 169117, 338234, 676468, 689477, 1352936, 1378954, 2757908, 5515816, 8963201, 17926402, 35852804, 71705608]

約数ペア:

[(1, 71705608), (2, 35852804), (4, 17926402), (8, 8963201), (13, 5515816), (26, 2757908), (52, 1378954), (53, 1352936), (104, 689477), (106, 676468), (212, 338234), (424, 169117), (689, 104072), (1378, 52036), (2756, 26018), (5512, 13009)]