65142272

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{9787}}^1$

素因数の和:9818

約数の個数: 40

約数和(自身を含む): 140183736

約数和(自身を除く): 75041464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 9787, 19574, 39148, 78296, 127231, 156592, 254462, 313184, 508924, 626368, 1017848, 1252736, 2035696, 2505472, 4071392, 5010944, 8142784, 16285568, 32571136, 65142272]

約数ペア:

[(1, 65142272), (2, 32571136), (4, 16285568), (8, 8142784), (13, 5010944), (16, 4071392), (26, 2505472), (32, 2035696), (52, 1252736), (64, 1017848), (104, 626368), (128, 508924), (208, 313184), (256, 254462), (416, 156592), (512, 127231), (832, 78296), (1664, 39148), (3328, 19574), (6656, 9787)]