68984672

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 141305472

約数和(自身を除く): 72320800

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 197, 248, 353, 394, 496, 706, 788, 992, 1412, 1576, 2824, 3152, 5648, 6107, 6304, 10943, 11296, 12214, 21886, 24428, 43772, 48856, 69541, 87544, 97712, 139082, 175088, 195424, 278164, 350176, 556328, 1112656, 2155771, 2225312, 4311542, 8623084, 17246168, 34492336, 68984672]

約数ペア:

[(1, 68984672), (2, 34492336), (4, 17246168), (8, 8623084), (16, 4311542), (31, 2225312), (32, 2155771), (62, 1112656), (124, 556328), (197, 350176), (248, 278164), (353, 195424), (394, 175088), (496, 139082), (706, 97712), (788, 87544), (992, 69541), (1412, 48856), (1576, 43772), (2824, 24428), (3152, 21886), (5648, 12214), (6107, 11296), (6304, 10943)]