81214358

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 131991552

約数和(自身を除く): 50777194

約数列:

[1, 2, 31, 41, 43, 62, 82, 86, 743, 1271, 1333, 1486, 1763, 2542, 2666, 3526, 23033, 30463, 31949, 46066, 54653, 60926, 63898, 109306, 944353, 990419, 1309909, 1888706, 1980838, 2619818, 40607179, 81214358]

約数ペア:

[(1, 81214358), (2, 40607179), (31, 2619818), (41, 1980838), (43, 1888706), (62, 1309909), (82, 990419), (86, 944353), (743, 109306), (1271, 63898), (1333, 60926), (1486, 54653), (1763, 46066), (2542, 31949), (2666, 30463), (3526, 23033)]