68372408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15289}}^1$

素因数の和:15351

約数の個数: 32

約数和(自身を含む): 141279600

約数和(自身を除く): 72907192

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 15289, 30578, 61156, 122312, 198757, 397514, 657427, 795028, 1314854, 1590056, 2629708, 5259416, 8546551, 17093102, 34186204, 68372408]

約数ペア:

[(1, 68372408), (2, 34186204), (4, 17093102), (8, 8546551), (13, 5259416), (26, 2629708), (43, 1590056), (52, 1314854), (86, 795028), (104, 657427), (172, 397514), (344, 198757), (559, 122312), (1118, 61156), (2236, 30578), (4472, 15289)]