85869104

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 169944480

約数和(自身を除く): 84075376

約数列:

[1, 2, 4, 8, 16, 71, 142, 269, 281, 284, 538, 562, 568, 1076, 1124, 1136, 2152, 2248, 4304, 4496, 19099, 19951, 38198, 39902, 75589, 76396, 79804, 151178, 152792, 159608, 302356, 305584, 319216, 604712, 1209424, 5366819, 10733638, 21467276, 42934552, 85869104]

約数ペア:

[(1, 85869104), (2, 42934552), (4, 21467276), (8, 10733638), (16, 5366819), (71, 1209424), (142, 604712), (269, 319216), (281, 305584), (284, 302356), (538, 159608), (562, 152792), (568, 151178), (1076, 79804), (1124, 76396), (1136, 75589), (2152, 39902), (2248, 38198), (4304, 19951), (4496, 19099)]