158125942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{991}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 285731712

約数和(自身を除く): 127605770

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 361, 442, 494, 646, 722, 991, 1982, 4199, 4693, 6137, 8398, 9386, 12274, 12883, 16847, 18829, 25766, 33694, 37658, 79781, 159562, 219011, 244777, 320093, 357751, 438022, 489554, 640186, 715502, 4161209, 4650763, 6081767, 8322418, 9301526, 12163534, 79062971, 158125942]

約数ペア:

[(1, 158125942), (2, 79062971), (13, 12163534), (17, 9301526), (19, 8322418), (26, 6081767), (34, 4650763), (38, 4161209), (221, 715502), (247, 640186), (323, 489554), (361, 438022), (442, 357751), (494, 320093), (646, 244777), (722, 219011), (991, 159562), (1982, 79781), (4199, 37658), (4693, 33694), (6137, 25766), (8398, 18829), (9386, 16847), (12274, 12883)]