127986228

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1685

約数の個数: 72

約数和(自身を含む): 338747136

約数和(自身を除く): 210760908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 186, 219, 279, 292, 372, 438, 558, 657, 876, 1116, 1314, 1571, 2263, 2628, 3142, 4526, 4713, 6284, 6789, 9052, 9426, 13578, 14139, 18852, 20367, 27156, 28278, 40734, 48701, 56556, 81468, 97402, 114683, 146103, 194804, 229366, 292206, 344049, 438309, 458732, 584412, 688098, 876618, 1032147, 1376196, 1753236, 2064294, 3555173, 4128588, 7110346, 10665519, 14220692, 21331038, 31996557, 42662076, 63993114, 127986228]

約数ペア:

[(1, 127986228), (2, 63993114), (3, 42662076), (4, 31996557), (6, 21331038), (9, 14220692), (12, 10665519), (18, 7110346), (31, 4128588), (36, 3555173), (62, 2064294), (73, 1753236), (93, 1376196), (124, 1032147), (146, 876618), (186, 688098), (219, 584412), (279, 458732), (292, 438309), (372, 344049), (438, 292206), (558, 229366), (657, 194804), (876, 146103), (1116, 114683), (1314, 97402), (1571, 81468), (2263, 56556), (2628, 48701), (3142, 40734), (4526, 28278), (4713, 27156), (6284, 20367), (6789, 18852), (9052, 14139), (9426, 13578)]