80490514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 53049326

約数列:

[1, 2, 13, 26, 59, 118, 137, 274, 383, 766, 767, 1534, 1781, 3562, 4979, 8083, 9958, 16166, 22597, 45194, 52471, 104942, 105079, 210158, 293761, 587522, 682123, 1364246, 3095789, 6191578, 40245257, 80490514]

約数ペア:

[(1, 80490514), (2, 40245257), (13, 6191578), (26, 3095789), (59, 1364246), (118, 682123), (137, 587522), (274, 293761), (383, 210158), (766, 105079), (767, 104942), (1534, 52471), (1781, 45194), (3562, 22597), (4979, 16166), (8083, 9958)]