1212123044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 2427159168

約数和(自身を除く): 1215036124

約数列:

[1, 2, 4, 11, 22, 43, 44, 47, 86, 94, 172, 188, 317, 473, 517, 634, 946, 1034, 1268, 1849, 1892, 2021, 2068, 3487, 3698, 4042, 6974, 7396, 8084, 13631, 13948, 14899, 20339, 22231, 27262, 29798, 40678, 44462, 54524, 59596, 81356, 86903, 88924, 149941, 163889, 173806, 299882, 327778, 347612, 586133, 599764, 640657, 655556, 955933, 1172266, 1281314, 1911866, 2344532, 2562628, 3823732, 6447463, 7047227, 12894926, 14094454, 25789852, 27548251, 28188908, 55096502, 110193004, 303030761, 606061522, 1212123044]

約数ペア:

[(1, 1212123044), (2, 606061522), (4, 303030761), (11, 110193004), (22, 55096502), (43, 28188908), (44, 27548251), (47, 25789852), (86, 14094454), (94, 12894926), (172, 7047227), (188, 6447463), (317, 3823732), (473, 2562628), (517, 2344532), (634, 1911866), (946, 1281314), (1034, 1172266), (1268, 955933), (1849, 655556), (1892, 640657), (2021, 599764), (2068, 586133), (3487, 347612), (3698, 327778), (4042, 299882), (6974, 173806), (7396, 163889), (8084, 149941), (13631, 88924), (13948, 86903), (14899, 81356), (20339, 59596), (22231, 54524), (27262, 44462), (29798, 40678)]