80115602

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 140218752

約数和(自身を除く): 60103150

約数列:

[1, 2, 7, 14, 73, 146, 277, 283, 511, 554, 566, 1022, 1939, 1981, 3878, 3962, 20221, 20659, 40442, 41318, 78391, 141547, 144613, 156782, 283094, 289226, 548737, 1097474, 5722543, 11445086, 40057801, 80115602]

約数ペア:

[(1, 80115602), (2, 40057801), (7, 11445086), (14, 5722543), (73, 1097474), (146, 548737), (277, 289226), (283, 283094), (511, 156782), (554, 144613), (566, 141547), (1022, 78391), (1939, 41318), (1981, 40442), (3878, 20659), (3962, 20221)]