77384176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 154726704

約数和(自身を除く): 77342528

約数列:

[1, 2, 4, 8, 16, 43, 86, 137, 172, 274, 344, 548, 688, 821, 1096, 1642, 2192, 3284, 5891, 6568, 11782, 13136, 23564, 35303, 47128, 70606, 94256, 112477, 141212, 224954, 282424, 449908, 564848, 899816, 1799632, 4836511, 9673022, 19346044, 38692088, 77384176]

約数ペア:

[(1, 77384176), (2, 38692088), (4, 19346044), (8, 9673022), (16, 4836511), (43, 1799632), (86, 899816), (137, 564848), (172, 449908), (274, 282424), (344, 224954), (548, 141212), (688, 112477), (821, 94256), (1096, 70606), (1642, 47128), (2192, 35303), (3284, 23564), (5891, 13136), (6568, 11782)]