77831964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{308857}}^1$

素因数の和:308874

約数の個数: 36

約数和(自身を含む): 224848624

約数和(自身を除く): 147016660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 308857, 617714, 926571, 1235428, 1853142, 2161999, 2779713, 3706284, 4323998, 5559426, 6485997, 8647996, 11118852, 12971994, 19457991, 25943988, 38915982, 77831964]

約数ペア:

[(1, 77831964), (2, 38915982), (3, 25943988), (4, 19457991), (6, 12971994), (7, 11118852), (9, 8647996), (12, 6485997), (14, 5559426), (18, 4323998), (21, 3706284), (28, 2779713), (36, 2161999), (42, 1853142), (63, 1235428), (84, 926571), (126, 617714), (252, 308857)]