81021184

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{18617}}^1$

素因数の和:18650

約数の個数: 36

約数和(自身を含む): 171248364

約数和(自身を除く): 90227180

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 18617, 37234, 74468, 148936, 297872, 316489, 595744, 632978, 1191488, 1265956, 2382976, 2531912, 4765952, 5063824, 10127648, 20255296, 40510592, 81021184]

約数ペア:

[(1, 81021184), (2, 40510592), (4, 20255296), (8, 10127648), (16, 5063824), (17, 4765952), (32, 2531912), (34, 2382976), (64, 1265956), (68, 1191488), (128, 632978), (136, 595744), (256, 316489), (272, 297872), (544, 148936), (1088, 74468), (2176, 37234), (4352, 18617)]