81347724

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{10133}}^1$

素因数の和:10366

約数の個数: 36

約数和(自身を含む): 206571456

約数和(自身を除く): 125223732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2676, 4014, 8028, 10133, 20266, 30399, 40532, 60798, 91197, 121596, 182394, 364788, 2259659, 4519318, 6778977, 9038636, 13557954, 20336931, 27115908, 40673862, 81347724]

約数ペア:

[(1, 81347724), (2, 40673862), (3, 27115908), (4, 20336931), (6, 13557954), (9, 9038636), (12, 6778977), (18, 4519318), (36, 2259659), (223, 364788), (446, 182394), (669, 121596), (892, 91197), (1338, 60798), (2007, 40532), (2676, 30399), (4014, 20266), (8028, 10133)]