81091204

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{3049}}^1$

素因数の和:3223

約数の個数: 24

約数和(自身を含む): 145607000

約数和(自身を除く): 64515796

約数列:

[1, 2, 4, 61, 109, 122, 218, 244, 436, 3049, 6098, 6649, 12196, 13298, 26596, 185989, 332341, 371978, 664682, 743956, 1329364, 20272801, 40545602, 81091204]

約数ペア:

[(1, 81091204), (2, 40545602), (4, 20272801), (61, 1329364), (109, 743956), (122, 664682), (218, 371978), (244, 332341), (436, 185989), (3049, 26596), (6098, 13298), (6649, 12196)]