80351572

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2081}}^1$

素因数の和:2296

約数の個数: 36

約数和(自身を含む): 164482164

約数和(自身を除く): 84130592

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 788, 1379, 2081, 2758, 4162, 5516, 8324, 9653, 14567, 19306, 29134, 38612, 58268, 101969, 203938, 407876, 409957, 819914, 1639828, 2869699, 5739398, 11478796, 20087893, 40175786, 80351572]

約数ペア:

[(1, 80351572), (2, 40175786), (4, 20087893), (7, 11478796), (14, 5739398), (28, 2869699), (49, 1639828), (98, 819914), (196, 409957), (197, 407876), (394, 203938), (788, 101969), (1379, 58268), (2081, 38612), (2758, 29134), (4162, 19306), (5516, 14567), (8324, 9653)]