21817375216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{148361}}^1$

素因数の和:148490

約数の個数: 80

約数和(自身を含む): 52541512128

約数和(自身を除く): 30724136912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 101, 104, 112, 182, 202, 208, 364, 404, 707, 728, 808, 1313, 1414, 1456, 1616, 2626, 2828, 5252, 5656, 9191, 10504, 11312, 18382, 21008, 36764, 73528, 147056, 148361, 296722, 593444, 1038527, 1186888, 1928693, 2077054, 2373776, 3857386, 4154108, 7714772, 8308216, 13500851, 14984461, 15429544, 16616432, 27001702, 29968922, 30859088, 54003404, 59937844, 104891227, 108006808, 119875688, 194797993, 209782454, 216013616, 239751376, 389595986, 419564908, 779191972, 839129816, 1363585951, 1558383944, 1678259632, 2727171902, 3116767888, 5454343804, 10908687608, 21817375216]

約数ペア:

[(1, 21817375216), (2, 10908687608), (4, 5454343804), (7, 3116767888), (8, 2727171902), (13, 1678259632), (14, 1558383944), (16, 1363585951), (26, 839129816), (28, 779191972), (52, 419564908), (56, 389595986), (91, 239751376), (101, 216013616), (104, 209782454), (112, 194797993), (182, 119875688), (202, 108006808), (208, 104891227), (364, 59937844), (404, 54003404), (707, 30859088), (728, 29968922), (808, 27001702), (1313, 16616432), (1414, 15429544), (1456, 14984461), (1616, 13500851), (2626, 8308216), (2828, 7714772), (5252, 4154108), (5656, 3857386), (9191, 2373776), (10504, 2077054), (11312, 1928693), (18382, 1186888), (21008, 1038527), (36764, 593444), (73528, 296722), (147056, 148361)]