38743278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 91929600

約数和(自身を除く): 53186322

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 149, 151, 246, 287, 298, 302, 447, 453, 574, 861, 894, 906, 1043, 1057, 1722, 2086, 2114, 3129, 3171, 6109, 6191, 6258, 6342, 12218, 12382, 18327, 18573, 22499, 36654, 37146, 42763, 43337, 44998, 67497, 85526, 86674, 128289, 130011, 134994, 157493, 256578, 260022, 314986, 472479, 922459, 944958, 1844918, 2767377, 5534754, 6457213, 12914426, 19371639, 38743278]

約数ペア:

[(1, 38743278), (2, 19371639), (3, 12914426), (6, 6457213), (7, 5534754), (14, 2767377), (21, 1844918), (41, 944958), (42, 922459), (82, 472479), (123, 314986), (149, 260022), (151, 256578), (246, 157493), (287, 134994), (298, 130011), (302, 128289), (447, 86674), (453, 85526), (574, 67497), (861, 44998), (894, 43337), (906, 42763), (1043, 37146), (1057, 36654), (1722, 22499), (2086, 18573), (2114, 18327), (3129, 12382), (3171, 12218), (6109, 6342), (6191, 6258)]