81004544

素因数分解:

$2^{11}\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 166502700

約数和(自身を除く): 85498156

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1024, 1069, 1184, 2048, 2138, 2368, 4276, 4736, 8552, 9472, 17104, 18944, 34208, 37888, 39553, 68416, 75776, 79106, 136832, 158212, 273664, 316424, 547328, 632848, 1094656, 1265696, 2189312, 2531392, 5062784, 10125568, 20251136, 40502272, 81004544]

約数ペア:

[(1, 81004544), (2, 40502272), (4, 20251136), (8, 10125568), (16, 5062784), (32, 2531392), (37, 2189312), (64, 1265696), (74, 1094656), (128, 632848), (148, 547328), (256, 316424), (296, 273664), (512, 158212), (592, 136832), (1024, 79106), (1069, 75776), (1184, 68416), (2048, 39553), (2138, 37888), (2368, 34208), (4276, 18944), (4736, 17104), (8552, 9472)]