84706172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 163060128

約数和(自身を除く): 78353956

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 131, 148, 257, 262, 514, 524, 629, 1028, 1258, 2227, 2516, 4369, 4454, 4847, 8738, 8908, 9509, 9694, 17476, 19018, 19388, 33667, 38036, 67334, 82399, 134668, 161653, 164798, 323306, 329596, 572339, 646612, 1144678, 1245679, 2289356, 2491358, 4982716, 21176543, 42353086, 84706172]

約数ペア:

[(1, 84706172), (2, 42353086), (4, 21176543), (17, 4982716), (34, 2491358), (37, 2289356), (68, 1245679), (74, 1144678), (131, 646612), (148, 572339), (257, 329596), (262, 323306), (514, 164798), (524, 161653), (629, 134668), (1028, 82399), (1258, 67334), (2227, 38036), (2516, 33667), (4369, 19388), (4454, 19018), (4847, 17476), (8738, 9694), (8908, 9509)]