65760916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 128024064

約数和(自身を除く): 62263148

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 107, 212, 214, 223, 428, 446, 689, 892, 1378, 1391, 2756, 2782, 2899, 5564, 5671, 5798, 11342, 11596, 11819, 22684, 23638, 23861, 47276, 47722, 73723, 95444, 147446, 153647, 294892, 307294, 310193, 614588, 620386, 1240772, 1264633, 2529266, 5058532, 16440229, 32880458, 65760916]

約数ペア:

[(1, 65760916), (2, 32880458), (4, 16440229), (13, 5058532), (26, 2529266), (52, 1264633), (53, 1240772), (106, 620386), (107, 614588), (212, 310193), (214, 307294), (223, 294892), (428, 153647), (446, 147446), (689, 95444), (892, 73723), (1378, 47722), (1391, 47276), (2756, 23861), (2782, 23638), (2899, 22684), (5564, 11819), (5671, 11596), (5798, 11342)]