72197164

素因数分解:

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

素因数の和:81705

約数の個数: 24

約数和(自身を含む): 144069408

約数和(自身を除く): 71872244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 81671, 163342, 326684, 1061723, 1388407, 2123446, 2776814, 4246892, 5553628, 18049291, 36098582, 72197164]

約数ペア:

[(1, 72197164), (2, 36098582), (4, 18049291), (13, 5553628), (17, 4246892), (26, 2776814), (34, 2123446), (52, 1388407), (68, 1061723), (221, 326684), (442, 163342), (884, 81671)]