85490824

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 172411200

約数和(自身を除く): 86920376

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 289, 359, 412, 578, 718, 824, 1156, 1436, 1751, 2312, 2872, 3502, 6103, 7004, 12206, 14008, 24412, 29767, 36977, 48824, 59534, 73954, 103751, 119068, 147908, 207502, 238136, 295816, 415004, 628609, 830008, 1257218, 2514436, 5028872, 10686353, 21372706, 42745412, 85490824]

約数ペア:

[(1, 85490824), (2, 42745412), (4, 21372706), (8, 10686353), (17, 5028872), (34, 2514436), (68, 1257218), (103, 830008), (136, 628609), (206, 415004), (289, 295816), (359, 238136), (412, 207502), (578, 147908), (718, 119068), (824, 103751), (1156, 73954), (1436, 59534), (1751, 48824), (2312, 36977), (2872, 29767), (3502, 24412), (6103, 14008), (7004, 12206)]