78665426

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3209}}^1$

素因数の和:3338

約数の個数: 32

約数和(自身を含む): 144218880

約数和(自身を除く): 65553454

約数列:

[1, 2, 7, 14, 17, 34, 103, 119, 206, 238, 721, 1442, 1751, 3209, 3502, 6418, 12257, 22463, 24514, 44926, 54553, 109106, 330527, 381871, 661054, 763742, 2313689, 4627378, 5618959, 11237918, 39332713, 78665426]

約数ペア:

[(1, 78665426), (2, 39332713), (7, 11237918), (14, 5618959), (17, 4627378), (34, 2313689), (103, 763742), (119, 661054), (206, 381871), (238, 330527), (721, 109106), (1442, 54553), (1751, 44926), (3209, 24514), (3502, 22463), (6418, 12257)]