68741853856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1261411}}^1$

素因数の和:1261565

約数の個数: 48

約数和(自身を含む): 146858630688

約数和(自身を除く): 78116776832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 131, 208, 262, 416, 524, 1048, 1703, 2096, 3406, 4192, 6812, 13624, 27248, 54496, 1261411, 2522822, 5045644, 10091288, 16398343, 20182576, 32796686, 40365152, 65593372, 131186744, 165244841, 262373488, 330489682, 524746976, 660979364, 1321958728, 2148182933, 2643917456, 4296365866, 5287834912, 8592731732, 17185463464, 34370926928, 68741853856]

約数ペア:

[(1, 68741853856), (2, 34370926928), (4, 17185463464), (8, 8592731732), (13, 5287834912), (16, 4296365866), (26, 2643917456), (32, 2148182933), (52, 1321958728), (104, 660979364), (131, 524746976), (208, 330489682), (262, 262373488), (416, 165244841), (524, 131186744), (1048, 65593372), (1703, 40365152), (2096, 32796686), (3406, 20182576), (4192, 16398343), (6812, 10091288), (13624, 5045644), (27248, 2522822), (54496, 1261411)]