71782362

素因数分解:

$2^1\times 3^4\times {\mathrm{223}}^1\times {\mathrm{1987}}^1$

素因数の和:2224

約数の個数: 40

約数和(自身を含む): 161648256

約数和(自身を除く): 89865894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 223, 446, 669, 1338, 1987, 2007, 3974, 4014, 5961, 6021, 11922, 12042, 17883, 18063, 35766, 36126, 53649, 107298, 160947, 321894, 443101, 886202, 1329303, 2658606, 3987909, 7975818, 11963727, 23927454, 35891181, 71782362]

約数ペア:

[(1, 71782362), (2, 35891181), (3, 23927454), (6, 11963727), (9, 7975818), (18, 3987909), (27, 2658606), (54, 1329303), (81, 886202), (162, 443101), (223, 321894), (446, 160947), (669, 107298), (1338, 53649), (1987, 36126), (2007, 35766), (3974, 18063), (4014, 17883), (5961, 12042), (6021, 11922)]