49495068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 143855712

約数和(自身を除く): 94360644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 997, 1182, 1379, 1773, 1994, 2364, 2758, 2991, 3546, 3988, 4137, 5516, 5982, 6979, 7092, 8274, 8973, 11964, 12411, 13958, 16548, 17946, 20937, 24822, 27916, 35892, 41874, 49644, 62811, 83748, 125622, 196409, 251244, 392818, 589227, 785636, 1178454, 1374863, 1767681, 2356908, 2749726, 3535362, 4124589, 5499452, 7070724, 8249178, 12373767, 16498356, 24747534, 49495068]

約数ペア:

[(1, 49495068), (2, 24747534), (3, 16498356), (4, 12373767), (6, 8249178), (7, 7070724), (9, 5499452), (12, 4124589), (14, 3535362), (18, 2749726), (21, 2356908), (28, 1767681), (36, 1374863), (42, 1178454), (63, 785636), (84, 589227), (126, 392818), (197, 251244), (252, 196409), (394, 125622), (591, 83748), (788, 62811), (997, 49644), (1182, 41874), (1379, 35892), (1773, 27916), (1994, 24822), (2364, 20937), (2758, 17946), (2991, 16548), (3546, 13958), (3988, 12411), (4137, 11964), (5516, 8973), (5982, 8274), (6979, 7092)]