80738648

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{839}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 158457600

約数和(自身を除く): 77718952

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 523, 839, 1046, 1678, 2092, 3356, 4184, 6712, 12029, 19297, 24058, 38594, 48116, 77188, 96232, 154376, 438797, 877594, 1755188, 3510376, 10092331, 20184662, 40369324, 80738648]

約数ペア:

[(1, 80738648), (2, 40369324), (4, 20184662), (8, 10092331), (23, 3510376), (46, 1755188), (92, 877594), (184, 438797), (523, 154376), (839, 96232), (1046, 77188), (1678, 48116), (2092, 38594), (3356, 24058), (4184, 19297), (6712, 12029)]