80777908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{7699}}^1$

素因数の和:7807

約数の個数: 24

約数和(自身を含む): 147039200

約数和(自身を除く): 66261292

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 2623, 5246, 7699, 10492, 15398, 30796, 331057, 469639, 662114, 939278, 1324228, 1878556, 20194477, 40388954, 80777908]

約数ペア:

[(1, 80777908), (2, 40388954), (4, 20194477), (43, 1878556), (61, 1324228), (86, 939278), (122, 662114), (172, 469639), (244, 331057), (2623, 30796), (5246, 15398), (7699, 10492)]