73784912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 147693672

約数和(自身を除く): 73908760

約数列:

[1, 2, 4, 8, 16, 41, 82, 137, 164, 274, 328, 548, 656, 821, 1096, 1642, 2192, 3284, 5617, 6568, 11234, 13136, 22468, 33661, 44936, 67322, 89872, 112477, 134644, 224954, 269288, 449908, 538576, 899816, 1799632, 4611557, 9223114, 18446228, 36892456, 73784912]

約数ペア:

[(1, 73784912), (2, 36892456), (4, 18446228), (8, 9223114), (16, 4611557), (41, 1799632), (82, 899816), (137, 538576), (164, 449908), (274, 269288), (328, 224954), (548, 134644), (656, 112477), (821, 89872), (1096, 67322), (1642, 44936), (2192, 33661), (3284, 22468), (5617, 13136), (6568, 11234)]