77974090

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{75703}}^1$

素因数の和:75813

約数の個数: 16

約数和(自身を含む): 141717888

約数和(自身を除く): 63743798

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 75703, 151406, 378515, 757030, 7797409, 15594818, 38987045, 77974090]

約数ペア:

[(1, 77974090), (2, 38987045), (5, 15594818), (10, 7797409), (103, 757030), (206, 378515), (515, 151406), (1030, 75703)]