68506360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131743}}^1$

素因数の和:131767

約数の個数: 32

約数和(自身を含む): 165997440

約数和(自身を除く): 97491080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 131743, 263486, 526972, 658715, 1053944, 1317430, 1712659, 2634860, 3425318, 5269720, 6850636, 8563295, 13701272, 17126590, 34253180, 68506360]

約数ペア:

[(1, 68506360), (2, 34253180), (4, 17126590), (5, 13701272), (8, 8563295), (10, 6850636), (13, 5269720), (20, 3425318), (26, 2634860), (40, 1712659), (52, 1317430), (65, 1053944), (104, 658715), (130, 526972), (260, 263486), (520, 131743)]