172856362

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2999}}^1$

素因数の和:3210

約数の個数: 32

約数和(自身を含む): 311040000

約数和(自身を除く): 138183638

約数列:

[1, 2, 7, 14, 23, 46, 161, 179, 322, 358, 1253, 2506, 2999, 4117, 5998, 8234, 20993, 28819, 41986, 57638, 68977, 137954, 482839, 536821, 965678, 1073642, 3757747, 7515494, 12346883, 24693766, 86428181, 172856362]

約数ペア:

[(1, 172856362), (2, 86428181), (7, 24693766), (14, 12346883), (23, 7515494), (46, 3757747), (161, 1073642), (179, 965678), (322, 536821), (358, 482839), (1253, 137954), (2506, 68977), (2999, 57638), (4117, 41986), (5998, 28819), (8234, 20993)]