78855298

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{1091}}^1$

素因数の和:1673

約数の個数: 16

約数和(自身を含む): 120294720

約数和(自身を除く): 41439422

約数列:

[1, 2, 71, 142, 509, 1018, 1091, 2182, 36139, 72278, 77461, 154922, 555319, 1110638, 39427649, 78855298]

約数ペア:

[(1, 78855298), (2, 39427649), (71, 1110638), (142, 555319), (509, 154922), (1018, 77461), (1091, 72278), (2182, 36139)]