156789748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{3613}}^1$

素因数の和:4207

約数の個数: 24

約数和(自身を含む): 289409120

約数和(自身を除く): 132619372

約数列:

[1, 2, 4, 19, 38, 76, 571, 1142, 2284, 3613, 7226, 10849, 14452, 21698, 43396, 68647, 137294, 274588, 2063023, 4126046, 8252092, 39197437, 78394874, 156789748]

約数ペア:

[(1, 156789748), (2, 78394874), (4, 39197437), (19, 8252092), (38, 4126046), (76, 2063023), (571, 274588), (1142, 137294), (2284, 68647), (3613, 43396), (7226, 21698), (10849, 14452)]