64977496

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 124588800

約数和(自身を除く): 59611304

約数列:

[1, 2, 4, 8, 71, 139, 142, 278, 284, 556, 568, 823, 1112, 1646, 3292, 6584, 9869, 19738, 39476, 58433, 78952, 114397, 116866, 228794, 233732, 457588, 467464, 915176, 8122187, 16244374, 32488748, 64977496]

約数ペア:

[(1, 64977496), (2, 32488748), (4, 16244374), (8, 8122187), (71, 915176), (139, 467464), (142, 457588), (278, 233732), (284, 228794), (556, 116866), (568, 114397), (823, 78952), (1112, 58433), (1646, 39476), (3292, 19738), (6584, 9869)]