128672022

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 274337280

約数和(自身を除く): 145665258

約数列:

[1, 2, 3, 6, 41, 53, 71, 82, 106, 123, 139, 142, 159, 213, 246, 278, 318, 417, 426, 834, 2173, 2911, 3763, 4346, 5699, 5822, 6519, 7367, 7526, 8733, 9869, 11289, 11398, 13038, 14734, 17097, 17466, 19738, 22101, 22578, 29607, 34194, 44202, 59214, 154283, 302047, 308566, 404629, 462849, 523057, 604094, 809258, 906141, 925698, 1046114, 1213887, 1569171, 1812282, 2427774, 3138342, 21445337, 42890674, 64336011, 128672022]

約数ペア:

[(1, 128672022), (2, 64336011), (3, 42890674), (6, 21445337), (41, 3138342), (53, 2427774), (71, 1812282), (82, 1569171), (106, 1213887), (123, 1046114), (139, 925698), (142, 906141), (159, 809258), (213, 604094), (246, 523057), (278, 462849), (318, 404629), (417, 308566), (426, 302047), (834, 154283), (2173, 59214), (2911, 44202), (3763, 34194), (4346, 29607), (5699, 22578), (5822, 22101), (6519, 19738), (7367, 17466), (7526, 17097), (8733, 14734), (9869, 13038), (11289, 11398)]