77989148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{5209}}^1$

素因数の和:5429

約数の個数: 24

約数和(自身を含む): 144421200

約数和(自身を除く): 66432052

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 3743, 5209, 7486, 10418, 14972, 20836, 98971, 197942, 395884, 1026173, 2052346, 4104692, 19497287, 38994574, 77989148]

約数ペア:

[(1, 77989148), (2, 38994574), (4, 19497287), (19, 4104692), (38, 2052346), (76, 1026173), (197, 395884), (394, 197942), (788, 98971), (3743, 20836), (5209, 14972), (7486, 10418)]