78872230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{727}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 149909760

約数和(自身を除く): 71037530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 571, 727, 1142, 1454, 2855, 3635, 5710, 7270, 10849, 13813, 21698, 27626, 54245, 69065, 108490, 138130, 415117, 830234, 2075585, 4151170, 7887223, 15774446, 39436115, 78872230]

約数ペア:

[(1, 78872230), (2, 39436115), (5, 15774446), (10, 7887223), (19, 4151170), (38, 2075585), (95, 830234), (190, 415117), (571, 138130), (727, 108490), (1142, 69065), (1454, 54245), (2855, 27626), (3635, 21698), (5710, 13813), (7270, 10849)]