66293668

素因数分解:

$2^2\times 7^3\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 136528000

約数和(自身を除く): 70234332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 229, 343, 422, 458, 686, 844, 916, 1372, 1477, 1603, 2954, 3206, 5908, 6412, 10339, 11221, 20678, 22442, 41356, 44884, 48319, 72373, 78547, 96638, 144746, 157094, 193276, 289492, 314188, 338233, 676466, 1352932, 2367631, 4735262, 9470524, 16573417, 33146834, 66293668]

約数ペア:

[(1, 66293668), (2, 33146834), (4, 16573417), (7, 9470524), (14, 4735262), (28, 2367631), (49, 1352932), (98, 676466), (196, 338233), (211, 314188), (229, 289492), (343, 193276), (422, 157094), (458, 144746), (686, 96638), (844, 78547), (916, 72373), (1372, 48319), (1477, 44884), (1603, 41356), (2954, 22442), (3206, 20678), (5908, 11221), (6412, 10339)]