69378608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7757}}^1$

素因数の和:7821

約数の個数: 40

約数和(自身を含む): 148146768

約数和(自身を除く): 78768160

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 7757, 8944, 15514, 31028, 62056, 100841, 124112, 201682, 333551, 403364, 667102, 806728, 1334204, 1613456, 2668408, 4336163, 5336816, 8672326, 17344652, 34689304, 69378608]

約数ペア:

[(1, 69378608), (2, 34689304), (4, 17344652), (8, 8672326), (13, 5336816), (16, 4336163), (26, 2668408), (43, 1613456), (52, 1334204), (86, 806728), (104, 667102), (172, 403364), (208, 333551), (344, 201682), (559, 124112), (688, 100841), (1118, 62056), (2236, 31028), (4472, 15514), (7757, 8944)]