121791894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 288271872

約数和(自身を除く): 166479978

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 107, 123, 214, 246, 287, 321, 574, 642, 661, 749, 861, 1322, 1498, 1722, 1983, 2247, 3966, 4387, 4494, 4627, 8774, 9254, 13161, 13881, 26322, 27101, 27762, 30709, 54202, 61418, 70727, 81303, 92127, 141454, 162606, 184254, 189707, 212181, 379414, 424362, 495089, 569121, 990178, 1138242, 1485267, 2899807, 2970534, 5799614, 8699421, 17398842, 20298649, 40597298, 60895947, 121791894]

約数ペア:

[(1, 121791894), (2, 60895947), (3, 40597298), (6, 20298649), (7, 17398842), (14, 8699421), (21, 5799614), (41, 2970534), (42, 2899807), (82, 1485267), (107, 1138242), (123, 990178), (214, 569121), (246, 495089), (287, 424362), (321, 379414), (574, 212181), (642, 189707), (661, 184254), (749, 162606), (861, 141454), (1322, 92127), (1498, 81303), (1722, 70727), (1983, 61418), (2247, 54202), (3966, 30709), (4387, 27762), (4494, 27101), (4627, 26322), (8774, 13881), (9254, 13161)]