86151940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13093}}^1$

素因数の和:13156

約数の個数: 48

約数和(自身を含む): 211180032

約数和(自身を除く): 125028092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 13093, 26186, 52372, 65465, 91651, 130930, 183302, 261860, 366604, 458255, 615371, 916510, 1230742, 1833020, 2461484, 3076855, 4307597, 6153710, 8615194, 12307420, 17230388, 21537985, 43075970, 86151940]

約数ペア:

[(1, 86151940), (2, 43075970), (4, 21537985), (5, 17230388), (7, 12307420), (10, 8615194), (14, 6153710), (20, 4307597), (28, 3076855), (35, 2461484), (47, 1833020), (70, 1230742), (94, 916510), (140, 615371), (188, 458255), (235, 366604), (329, 261860), (470, 183302), (658, 130930), (940, 91651), (1316, 65465), (1645, 52372), (3290, 26186), (6580, 13093)]