142258732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 315795200

約数和(自身を除く): 173536468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 199, 211, 242, 308, 398, 422, 484, 796, 844, 847, 1393, 1477, 1694, 2189, 2321, 2786, 2954, 3388, 4378, 4642, 5572, 5908, 8756, 9284, 15323, 16247, 24079, 25531, 30646, 32494, 41989, 48158, 51062, 61292, 64988, 83978, 96316, 102124, 167956, 168553, 178717, 293923, 337106, 357434, 461879, 587846, 674212, 714868, 923758, 1175692, 1847516, 3233153, 5080669, 6466306, 10161338, 12932612, 20322676, 35564683, 71129366, 142258732]

約数ペア:

[(1, 142258732), (2, 71129366), (4, 35564683), (7, 20322676), (11, 12932612), (14, 10161338), (22, 6466306), (28, 5080669), (44, 3233153), (77, 1847516), (121, 1175692), (154, 923758), (199, 714868), (211, 674212), (242, 587846), (308, 461879), (398, 357434), (422, 337106), (484, 293923), (796, 178717), (844, 168553), (847, 167956), (1393, 102124), (1477, 96316), (1694, 83978), (2189, 64988), (2321, 61292), (2786, 51062), (2954, 48158), (3388, 41989), (4378, 32494), (4642, 30646), (5572, 25531), (5908, 24079), (8756, 16247), (9284, 15323)]