78251964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{931571}}^1$

素因数の和:931585

約数の個数: 24

約数和(自身を含む): 208672128

約数和(自身を除く): 130420164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 931571, 1863142, 2794713, 3726284, 5589426, 6520997, 11178852, 13041994, 19562991, 26083988, 39125982, 78251964]

約数ペア:

[(1, 78251964), (2, 39125982), (3, 26083988), (4, 19562991), (6, 13041994), (7, 11178852), (12, 6520997), (14, 5589426), (21, 3726284), (28, 2794713), (42, 1863142), (84, 931571)]