102642488

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 218062800

約数和(自身を除く): 115420312

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 79, 104, 124, 158, 169, 248, 316, 338, 403, 632, 676, 806, 961, 1027, 1352, 1612, 1922, 2054, 2449, 3224, 3844, 4108, 4898, 5239, 7688, 8216, 9796, 10478, 12493, 13351, 19592, 20956, 24986, 26702, 31837, 41912, 49972, 53404, 63674, 75919, 99944, 106808, 127348, 151838, 162409, 254696, 303676, 324818, 413881, 607352, 649636, 827762, 986947, 1299272, 1655524, 1973894, 3311048, 3947788, 7895576, 12830311, 25660622, 51321244, 102642488]

約数ペア:

[(1, 102642488), (2, 51321244), (4, 25660622), (8, 12830311), (13, 7895576), (26, 3947788), (31, 3311048), (52, 1973894), (62, 1655524), (79, 1299272), (104, 986947), (124, 827762), (158, 649636), (169, 607352), (248, 413881), (316, 324818), (338, 303676), (403, 254696), (632, 162409), (676, 151838), (806, 127348), (961, 106808), (1027, 99944), (1352, 75919), (1612, 63674), (1922, 53404), (2054, 49972), (2449, 41912), (3224, 31837), (3844, 26702), (4108, 24986), (4898, 20956), (5239, 19592), (7688, 13351), (8216, 12493), (9796, 10478)]