81122678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1913}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 150486336

約数和(自身を除く): 69363658

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 233, 466, 1631, 1913, 3029, 3262, 3826, 6058, 13391, 21203, 24869, 26782, 42406, 49738, 174083, 348166, 445729, 891458, 3120103, 5794477, 6240206, 11588954, 40561339, 81122678]

約数ペア:

[(1, 81122678), (2, 40561339), (7, 11588954), (13, 6240206), (14, 5794477), (26, 3120103), (91, 891458), (182, 445729), (233, 348166), (466, 174083), (1631, 49738), (1913, 42406), (3029, 26782), (3262, 24869), (3826, 21203), (6058, 13391)]