78724258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{3413}}^1$

素因数の和:4041

約数の個数: 16

約数和(自身を含む): 124542720

約数和(自身を除く): 45818462

約数列:

[1, 2, 19, 38, 607, 1214, 3413, 6826, 11533, 23066, 64847, 129694, 2071691, 4143382, 39362129, 78724258]

約数ペア:

[(1, 78724258), (2, 39362129), (19, 4143382), (38, 2071691), (607, 129694), (1214, 64847), (3413, 23066), (6826, 11533)]