144394328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81671}}^1$

素因数の和:81707

約数の個数: 32

約数和(自身を含む): 308720160

約数和(自身を除く): 164325832

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 81671, 163342, 326684, 653368, 1061723, 1388407, 2123446, 2776814, 4246892, 5553628, 8493784, 11107256, 18049291, 36098582, 72197164, 144394328]

約数ペア:

[(1, 144394328), (2, 72197164), (4, 36098582), (8, 18049291), (13, 11107256), (17, 8493784), (26, 5553628), (34, 4246892), (52, 2776814), (68, 2123446), (104, 1388407), (136, 1061723), (221, 653368), (442, 326684), (884, 163342), (1768, 81671)]