17811343396

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{135431}}^1$

素因数の和:135521

約数の個数: 72

約数和(自身を含む): 40203801792

約数和(自身を除く): 22392458396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 77, 98, 122, 154, 196, 244, 308, 427, 539, 671, 854, 1078, 1342, 1708, 2156, 2684, 2989, 4697, 5978, 9394, 11956, 18788, 32879, 65758, 131516, 135431, 270862, 541724, 948017, 1489741, 1896034, 2979482, 3792068, 5958964, 6636119, 8261291, 10428187, 13272238, 16522582, 20856374, 26544476, 33045164, 41712748, 57829037, 72997309, 90874201, 115658074, 145994618, 181748402, 231316148, 291989236, 363496804, 404803259, 636119407, 809606518, 1272238814, 1619213036, 2544477628, 4452835849, 8905671698, 17811343396]

約数ペア:

[(1, 17811343396), (2, 8905671698), (4, 4452835849), (7, 2544477628), (11, 1619213036), (14, 1272238814), (22, 809606518), (28, 636119407), (44, 404803259), (49, 363496804), (61, 291989236), (77, 231316148), (98, 181748402), (122, 145994618), (154, 115658074), (196, 90874201), (244, 72997309), (308, 57829037), (427, 41712748), (539, 33045164), (671, 26544476), (854, 20856374), (1078, 16522582), (1342, 13272238), (1708, 10428187), (2156, 8261291), (2684, 6636119), (2989, 5958964), (4697, 3792068), (5978, 2979482), (9394, 1896034), (11956, 1489741), (18788, 948017), (32879, 541724), (65758, 270862), (131516, 135431)]