68238884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 151619328

約数和(自身を除く): 83380444

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 271, 322, 391, 476, 529, 542, 644, 782, 1058, 1084, 1564, 1897, 2116, 2737, 3703, 3794, 4607, 5474, 6233, 7406, 7588, 8993, 9214, 10948, 12466, 14812, 17986, 18428, 24932, 32249, 35972, 43631, 62951, 64498, 87262, 105961, 125902, 128996, 143359, 174524, 211922, 251804, 286718, 423844, 573436, 741727, 1003513, 1483454, 2007026, 2437103, 2966908, 4014052, 4874206, 9748412, 17059721, 34119442, 68238884]

約数ペア:

[(1, 68238884), (2, 34119442), (4, 17059721), (7, 9748412), (14, 4874206), (17, 4014052), (23, 2966908), (28, 2437103), (34, 2007026), (46, 1483454), (68, 1003513), (92, 741727), (119, 573436), (161, 423844), (238, 286718), (271, 251804), (322, 211922), (391, 174524), (476, 143359), (529, 128996), (542, 125902), (644, 105961), (782, 87262), (1058, 64498), (1084, 62951), (1564, 43631), (1897, 35972), (2116, 32249), (2737, 24932), (3703, 18428), (3794, 17986), (4607, 14812), (5474, 12466), (6233, 10948), (7406, 9214), (7588, 8993)]