3747996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 11007360

約数和(自身を除く): 7259364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 139, 214, 252, 278, 321, 417, 428, 556, 642, 749, 834, 963, 973, 1251, 1284, 1498, 1668, 1926, 1946, 2247, 2502, 2919, 2996, 3852, 3892, 4494, 5004, 5838, 6741, 8757, 8988, 11676, 13482, 14873, 17514, 26964, 29746, 35028, 44619, 59492, 89238, 104111, 133857, 178476, 208222, 267714, 312333, 416444, 535428, 624666, 936999, 1249332, 1873998, 3747996]

約数ペア:

[(1, 3747996), (2, 1873998), (3, 1249332), (4, 936999), (6, 624666), (7, 535428), (9, 416444), (12, 312333), (14, 267714), (18, 208222), (21, 178476), (28, 133857), (36, 104111), (42, 89238), (63, 59492), (84, 44619), (107, 35028), (126, 29746), (139, 26964), (214, 17514), (252, 14873), (278, 13482), (321, 11676), (417, 8988), (428, 8757), (556, 6741), (642, 5838), (749, 5004), (834, 4494), (963, 3892), (973, 3852), (1251, 2996), (1284, 2919), (1498, 2502), (1668, 2247), (1926, 1946)]