87331676

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:546

約数の個数: 36

約数和(自身を含む): 162644328

約数和(自身を除く): 75312652

約数列:

[1, 2, 4, 19, 38, 76, 197, 307, 361, 394, 614, 722, 788, 1228, 1444, 3743, 5833, 7486, 11666, 14972, 23332, 60479, 71117, 110827, 120958, 142234, 221654, 241916, 284468, 443308, 1149101, 2298202, 4596404, 21832919, 43665838, 87331676]

約数ペア:

[(1, 87331676), (2, 43665838), (4, 21832919), (19, 4596404), (38, 2298202), (76, 1149101), (197, 443308), (307, 284468), (361, 241916), (394, 221654), (614, 142234), (722, 120958), (788, 110827), (1228, 71117), (1444, 60479), (3743, 23332), (5833, 14972), (7486, 11666)]