61721838

素因数分解:

$2^1\times 3^4\times {\mathrm{139}}^1\times {\mathrm{2741}}^1$

素因数の和:2894

約数の個数: 40

約数和(自身を含む): 139348440

約数和(自身を除く): 77626602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 278, 417, 834, 1251, 2502, 2741, 3753, 5482, 7506, 8223, 11259, 16446, 22518, 24669, 49338, 74007, 148014, 222021, 380999, 444042, 761998, 1142997, 2285994, 3428991, 6857982, 10286973, 20573946, 30860919, 61721838]

約数ペア:

[(1, 61721838), (2, 30860919), (3, 20573946), (6, 10286973), (9, 6857982), (18, 3428991), (27, 2285994), (54, 1142997), (81, 761998), (139, 444042), (162, 380999), (278, 222021), (417, 148014), (834, 74007), (1251, 49338), (2502, 24669), (2741, 22518), (3753, 16446), (5482, 11259), (7506, 8223)]