127785714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 298721280

約数和(自身を除く): 170935566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 109, 206, 218, 271, 309, 327, 542, 618, 654, 721, 763, 813, 1442, 1526, 1626, 1897, 2163, 2289, 3794, 4326, 4578, 5691, 11227, 11382, 22454, 27913, 29539, 33681, 55826, 59078, 67362, 78589, 83739, 88617, 157178, 167478, 177234, 195391, 206773, 235767, 390782, 413546, 471534, 586173, 620319, 1172346, 1240638, 3042517, 6085034, 9127551, 18255102, 21297619, 42595238, 63892857, 127785714]

約数ペア:

[(1, 127785714), (2, 63892857), (3, 42595238), (6, 21297619), (7, 18255102), (14, 9127551), (21, 6085034), (42, 3042517), (103, 1240638), (109, 1172346), (206, 620319), (218, 586173), (271, 471534), (309, 413546), (327, 390782), (542, 235767), (618, 206773), (654, 195391), (721, 177234), (763, 167478), (813, 157178), (1442, 88617), (1526, 83739), (1626, 78589), (1897, 67362), (2163, 59078), (2289, 55826), (3794, 33681), (4326, 29539), (4578, 27913), (5691, 22454), (11227, 11382)]