78902637

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 118039680

約数和(自身を除く): 39137043

約数列:

[1, 3, 11, 33, 53, 159, 197, 229, 583, 591, 687, 1749, 2167, 2519, 6501, 7557, 10441, 12137, 31323, 36411, 45113, 114851, 133507, 135339, 344553, 400521, 496243, 1488729, 2390989, 7172967, 26300879, 78902637]

約数ペア:

[(1, 78902637), (3, 26300879), (11, 7172967), (33, 2390989), (53, 1488729), (159, 496243), (197, 400521), (229, 344553), (583, 135339), (591, 133507), (687, 114851), (1749, 45113), (2167, 36411), (2519, 31323), (6501, 12137), (7557, 10441)]